1891422

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4520880

約数和(自身を除く): 2629458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 137, 177, 234, 274, 354, 411, 531, 767, 822, 1062, 1233, 1534, 1781, 2301, 2466, 3562, 4602, 5343, 6903, 8083, 10686, 13806, 16029, 16166, 24249, 32058, 48498, 72747, 105079, 145494, 210158, 315237, 630474, 945711, 1891422]

約数ペア:

[(1, 1891422), (2, 945711), (3, 630474), (6, 315237), (9, 210158), (13, 145494), (18, 105079), (26, 72747), (39, 48498), (59, 32058), (78, 24249), (117, 16166), (118, 16029), (137, 13806), (177, 10686), (234, 8083), (274, 6903), (354, 5343), (411, 4602), (531, 3562), (767, 2466), (822, 2301), (1062, 1781), (1233, 1534)]