1286662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 2286144

約数和(自身を除く): 999482

約数列:

[1, 2, 13, 17, 26, 34, 41, 71, 82, 142, 221, 442, 533, 697, 923, 1066, 1207, 1394, 1846, 2414, 2911, 5822, 9061, 15691, 18122, 31382, 37843, 49487, 75686, 98974, 643331, 1286662]

約数ペア:

[(1, 1286662), (2, 643331), (13, 98974), (17, 75686), (26, 49487), (34, 37843), (41, 31382), (71, 18122), (82, 15691), (142, 9061), (221, 5822), (442, 2911), (533, 2414), (697, 1846), (923, 1394), (1066, 1207)]