15925072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 32275712

約数和(自身を除く): 16350640

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 331, 388, 496, 662, 776, 1324, 1552, 2648, 3007, 5296, 6014, 10261, 12028, 20522, 24056, 32107, 41044, 48112, 64214, 82088, 128428, 164176, 256856, 513712, 995317, 1990634, 3981268, 7962536, 15925072]

約数ペア:

[(1, 15925072), (2, 7962536), (4, 3981268), (8, 1990634), (16, 995317), (31, 513712), (62, 256856), (97, 164176), (124, 128428), (194, 82088), (248, 64214), (331, 48112), (388, 41044), (496, 32107), (662, 24056), (776, 20522), (1324, 12028), (1552, 10261), (2648, 6014), (3007, 5296)]