39997566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 106748928

約数和(自身を除く): 66751362

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 71, 102, 119, 126, 142, 153, 213, 238, 263, 306, 357, 426, 497, 526, 639, 714, 789, 994, 1071, 1207, 1278, 1491, 1578, 1841, 2142, 2367, 2414, 2982, 3621, 3682, 4471, 4473, 4734, 5523, 7242, 8449, 8942, 8946, 10863, 11046, 13413, 16569, 16898, 18673, 21726, 25347, 26826, 31297, 33138, 37346, 40239, 50694, 56019, 62594, 76041, 80478, 93891, 112038, 130711, 152082, 168057, 187782, 261422, 281673, 317441, 336114, 392133, 563346, 634882, 784266, 952323, 1176399, 1904646, 2222087, 2352798, 2856969, 4444174, 5713938, 6666261, 13332522, 19998783, 39997566]

約数ペア:

[(1, 39997566), (2, 19998783), (3, 13332522), (6, 6666261), (7, 5713938), (9, 4444174), (14, 2856969), (17, 2352798), (18, 2222087), (21, 1904646), (34, 1176399), (42, 952323), (51, 784266), (63, 634882), (71, 563346), (102, 392133), (119, 336114), (126, 317441), (142, 281673), (153, 261422), (213, 187782), (238, 168057), (263, 152082), (306, 130711), (357, 112038), (426, 93891), (497, 80478), (526, 76041), (639, 62594), (714, 56019), (789, 50694), (994, 40239), (1071, 37346), (1207, 33138), (1278, 31297), (1491, 26826), (1578, 25347), (1841, 21726), (2142, 18673), (2367, 16898), (2414, 16569), (2982, 13413), (3621, 11046), (3682, 10863), (4471, 8946), (4473, 8942), (4734, 8449), (5523, 7242)]