2519468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 5483520

約数和(自身を除く): 2964052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 79, 119, 134, 158, 238, 268, 316, 469, 476, 553, 938, 1106, 1139, 1343, 1876, 2212, 2278, 2686, 4556, 5293, 5372, 7973, 9401, 10586, 15946, 18802, 21172, 31892, 37051, 37604, 74102, 89981, 148204, 179962, 359924, 629867, 1259734, 2519468]

約数ペア:

[(1, 2519468), (2, 1259734), (4, 629867), (7, 359924), (14, 179962), (17, 148204), (28, 89981), (34, 74102), (67, 37604), (68, 37051), (79, 31892), (119, 21172), (134, 18802), (158, 15946), (238, 10586), (268, 9401), (316, 7973), (469, 5372), (476, 5293), (553, 4556), (938, 2686), (1106, 2278), (1139, 2212), (1343, 1876)]