51439498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 89496000

約数和(自身を除く): 38056502

約数列:

[1, 2, 11, 19, 22, 38, 109, 209, 218, 418, 1129, 1199, 2071, 2258, 2398, 4142, 12419, 21451, 22781, 24838, 42902, 45562, 123061, 235961, 246122, 471922, 1353671, 2338159, 2707342, 4676318, 25719749, 51439498]

約数ペア:

[(1, 51439498), (2, 25719749), (11, 4676318), (19, 2707342), (22, 2338159), (38, 1353671), (109, 471922), (209, 246122), (218, 235961), (418, 123061), (1129, 45562), (1199, 42902), (2071, 24838), (2258, 22781), (2398, 21451), (4142, 12419)]