25339936

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 26479328

約数列:

[1, 2, 4, 8, 16, 32, 53, 67, 106, 134, 212, 223, 268, 424, 446, 536, 848, 892, 1072, 1696, 1784, 2144, 3551, 3568, 7102, 7136, 11819, 14204, 14941, 23638, 28408, 29882, 47276, 56816, 59764, 94552, 113632, 119528, 189104, 239056, 378208, 478112, 791873, 1583746, 3167492, 6334984, 12669968, 25339936]

約数ペア:

[(1, 25339936), (2, 12669968), (4, 6334984), (8, 3167492), (16, 1583746), (32, 791873), (53, 478112), (67, 378208), (106, 239056), (134, 189104), (212, 119528), (223, 113632), (268, 94552), (424, 59764), (446, 56816), (536, 47276), (848, 29882), (892, 28408), (1072, 23638), (1696, 14941), (1784, 14204), (2144, 11819), (3551, 7136), (3568, 7102)]