289659734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30029}}^1$

素因数の和:30104

約数の個数: 32

約数和(自身を含む): 544864320

約数和(自身を除く): 255204586

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 30029, 60058, 210203, 390377, 420406, 780754, 1591537, 2732639, 3183074, 5465278, 11140759, 20689981, 22281518, 41379962, 144829867, 289659734]

約数ペア:

[(1, 289659734), (2, 144829867), (7, 41379962), (13, 22281518), (14, 20689981), (26, 11140759), (53, 5465278), (91, 3183074), (106, 2732639), (182, 1591537), (371, 780754), (689, 420406), (742, 390377), (1378, 210203), (4823, 60058), (9646, 30029)]