25187408

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{16229}}^1$

素因数の和:16334

約数の個数: 20

約数和(自身を含む): 49306740

約数和(自身を除く): 24119332

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 16229, 32458, 64916, 129832, 259664, 1574213, 3148426, 6296852, 12593704, 25187408]

約数ペア:

[(1, 25187408), (2, 12593704), (4, 6296852), (8, 3148426), (16, 1574213), (97, 259664), (194, 129832), (388, 64916), (776, 32458), (1552, 16229)]