25131376

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 40

約数和(自身を含む): 51621200

約数和(自身を除く): 26489824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 361, 458, 722, 916, 1444, 1832, 2888, 3664, 4351, 5776, 6859, 8702, 13718, 17404, 27436, 34808, 54872, 69616, 82669, 109744, 165338, 330676, 661352, 1322704, 1570711, 3141422, 6282844, 12565688, 25131376]

約数ペア:

[(1, 25131376), (2, 12565688), (4, 6282844), (8, 3141422), (16, 1570711), (19, 1322704), (38, 661352), (76, 330676), (152, 165338), (229, 109744), (304, 82669), (361, 69616), (458, 54872), (722, 34808), (916, 27436), (1444, 17404), (1832, 13718), (2888, 8702), (3664, 6859), (4351, 5776)]