38975584

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 80057376

約数和(自身を除く): 41081792

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 328, 487, 488, 656, 974, 976, 1312, 1948, 1952, 2501, 3896, 5002, 7792, 10004, 15584, 19967, 20008, 29707, 39934, 40016, 59414, 79868, 80032, 118828, 159736, 237656, 319472, 475312, 638944, 950624, 1217987, 2435974, 4871948, 9743896, 19487792, 38975584]

約数ペア:

[(1, 38975584), (2, 19487792), (4, 9743896), (8, 4871948), (16, 2435974), (32, 1217987), (41, 950624), (61, 638944), (82, 475312), (122, 319472), (164, 237656), (244, 159736), (328, 118828), (487, 80032), (488, 79868), (656, 59414), (974, 40016), (976, 39934), (1312, 29707), (1948, 20008), (1952, 19967), (2501, 15584), (3896, 10004), (5002, 7792)]