25698016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 54232416

約数和(自身を除く): 28534400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 487, 544, 776, 974, 1552, 1649, 1948, 3104, 3298, 3896, 6596, 7792, 8279, 13192, 15584, 16558, 26384, 33116, 47239, 52768, 66232, 94478, 132464, 188956, 264928, 377912, 755824, 803063, 1511648, 1606126, 3212252, 6424504, 12849008, 25698016]

約数ペア:

[(1, 25698016), (2, 12849008), (4, 6424504), (8, 3212252), (16, 1606126), (17, 1511648), (32, 803063), (34, 755824), (68, 377912), (97, 264928), (136, 188956), (194, 132464), (272, 94478), (388, 66232), (487, 52768), (544, 47239), (776, 33116), (974, 26384), (1552, 16558), (1649, 15584), (1948, 13192), (3104, 8279), (3298, 7792), (3896, 6596)]