25325536

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 26536064

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 164, 194, 199, 328, 388, 398, 656, 776, 796, 1312, 1552, 1592, 3104, 3184, 3977, 6368, 7954, 8159, 15908, 16318, 19303, 31816, 32636, 38606, 63632, 65272, 77212, 127264, 130544, 154424, 261088, 308848, 617696, 791423, 1582846, 3165692, 6331384, 12662768, 25325536]

約数ペア:

[(1, 25325536), (2, 12662768), (4, 6331384), (8, 3165692), (16, 1582846), (32, 791423), (41, 617696), (82, 308848), (97, 261088), (164, 154424), (194, 130544), (199, 127264), (328, 77212), (388, 65272), (398, 63632), (656, 38606), (776, 32636), (796, 31816), (1312, 19303), (1552, 16318), (1592, 15908), (3104, 8159), (3184, 7954), (3977, 6368)]