25513328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 52934112

約数和(自身を除く): 27420784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 967, 1552, 1649, 1934, 3298, 3868, 6596, 7736, 13192, 15472, 16439, 26384, 32878, 65756, 93799, 131512, 187598, 263024, 375196, 750392, 1500784, 1594583, 3189166, 6378332, 12756664, 25513328]

約数ペア:

[(1, 25513328), (2, 12756664), (4, 6378332), (8, 3189166), (16, 1594583), (17, 1500784), (34, 750392), (68, 375196), (97, 263024), (136, 187598), (194, 131512), (272, 93799), (388, 65756), (776, 32878), (967, 26384), (1552, 16439), (1649, 15472), (1934, 13192), (3298, 7736), (3868, 6596)]