38968696

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 87620400

約数和(自身を除く): 48651704

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 41, 52, 74, 76, 82, 104, 148, 152, 164, 169, 247, 296, 328, 338, 481, 494, 533, 676, 703, 779, 962, 988, 1066, 1352, 1406, 1517, 1558, 1924, 1976, 2132, 2812, 3034, 3116, 3211, 3848, 4264, 5624, 6068, 6232, 6253, 6422, 6929, 9139, 10127, 12136, 12506, 12844, 13858, 18278, 19721, 20254, 25012, 25688, 27716, 28823, 36556, 39442, 40508, 50024, 55432, 57646, 73112, 78884, 81016, 115292, 118807, 131651, 157768, 230584, 237614, 256373, 263302, 374699, 475228, 512746, 526604, 749398, 950456, 1025492, 1053208, 1498796, 2050984, 2997592, 4871087, 9742174, 19484348, 38968696]

約数ペア:

[(1, 38968696), (2, 19484348), (4, 9742174), (8, 4871087), (13, 2997592), (19, 2050984), (26, 1498796), (37, 1053208), (38, 1025492), (41, 950456), (52, 749398), (74, 526604), (76, 512746), (82, 475228), (104, 374699), (148, 263302), (152, 256373), (164, 237614), (169, 230584), (247, 157768), (296, 131651), (328, 118807), (338, 115292), (481, 81016), (494, 78884), (533, 73112), (676, 57646), (703, 55432), (779, 50024), (962, 40508), (988, 39442), (1066, 36556), (1352, 28823), (1406, 27716), (1517, 25688), (1558, 25012), (1924, 20254), (1976, 19721), (2132, 18278), (2812, 13858), (3034, 12844), (3116, 12506), (3211, 12136), (3848, 10127), (4264, 9139), (5624, 6929), (6068, 6422), (6232, 6253)]