15940147204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{458947}}^1$

素因数の和:459427

約数の個数: 24

約数和(自身を含む): 29427745760

約数和(自身を除く): 13487598556

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1828, 8683, 17366, 34732, 458947, 917894, 1835788, 8719993, 17439986, 34879972, 209738779, 419477558, 838955116, 3985036801, 7970073602, 15940147204]

約数ペア:

[(1, 15940147204), (2, 7970073602), (4, 3985036801), (19, 838955116), (38, 419477558), (76, 209738779), (457, 34879972), (914, 17439986), (1828, 8719993), (8683, 1835788), (17366, 917894), (34732, 458947)]