38995552

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 82237680

約数和(自身を除く): 43242128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 544, 739, 776, 1478, 1552, 1649, 2956, 3104, 3298, 5912, 6596, 11824, 12563, 13192, 23648, 25126, 26384, 50252, 52768, 71683, 100504, 143366, 201008, 286732, 402016, 573464, 1146928, 1218611, 2293856, 2437222, 4874444, 9748888, 19497776, 38995552]

約数ペア:

[(1, 38995552), (2, 19497776), (4, 9748888), (8, 4874444), (16, 2437222), (17, 2293856), (32, 1218611), (34, 1146928), (68, 573464), (97, 402016), (136, 286732), (194, 201008), (272, 143366), (388, 100504), (544, 71683), (739, 52768), (776, 50252), (1478, 26384), (1552, 25126), (1649, 23648), (2956, 13192), (3104, 12563), (3298, 11824), (5912, 6596)]