25129172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4657}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 46952640

約数和(自身を除く): 21823468

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 4657, 5396, 9314, 18628, 88483, 176966, 330647, 353932, 661294, 1322588, 6282293, 12564586, 25129172]

約数ペア:

[(1, 25129172), (2, 12564586), (4, 6282293), (19, 1322588), (38, 661294), (71, 353932), (76, 330647), (142, 176966), (284, 88483), (1349, 18628), (2698, 9314), (4657, 5396)]