13777908612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{644671}}^1$

素因数の和:644828

約数の個数: 48

約数和(自身を含む): 34874176512

約数和(自身を除く): 21096267900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 10686, 21372, 644671, 1289342, 1934013, 2578684, 3868026, 7736052, 8380723, 16761446, 25142169, 33522892, 50284338, 88319927, 100568676, 176639854, 264959781, 353279708, 529919562, 1059839124, 1148159051, 2296318102, 3444477153, 4592636204, 6888954306, 13777908612]

約数ペア:

[(1, 13777908612), (2, 6888954306), (3, 4592636204), (4, 3444477153), (6, 2296318102), (12, 1148159051), (13, 1059839124), (26, 529919562), (39, 353279708), (52, 264959781), (78, 176639854), (137, 100568676), (156, 88319927), (274, 50284338), (411, 33522892), (548, 25142169), (822, 16761446), (1644, 8380723), (1781, 7736052), (3562, 3868026), (5343, 2578684), (7124, 1934013), (10686, 1289342), (21372, 644671)]