25421392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4963

約数の個数: 40

約数和(自身を含む): 54907200

約数和(自身を除く): 29485808

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 4919, 5168, 9838, 19676, 39352, 78704, 83623, 93461, 167246, 186922, 334492, 373844, 668984, 747688, 1337968, 1495376, 1588837, 3177674, 6355348, 12710696, 25421392]

約数ペア:

[(1, 25421392), (2, 12710696), (4, 6355348), (8, 3177674), (16, 1588837), (17, 1495376), (19, 1337968), (34, 747688), (38, 668984), (68, 373844), (76, 334492), (136, 186922), (152, 167246), (272, 93461), (304, 83623), (323, 78704), (646, 39352), (1292, 19676), (2584, 9838), (4919, 5168)]