1640642692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{111487}}^1$

素因数の和:111787

約数の個数: 24

約数和(自身を含む): 3102934016

約数和(自身を除く): 1462291324

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 7358, 14716, 111487, 222974, 445948, 1449331, 2898662, 5797324, 31550821, 63101642, 126203284, 410160673, 820321346, 1640642692]

約数ペア:

[(1, 1640642692), (2, 820321346), (4, 410160673), (13, 126203284), (26, 63101642), (52, 31550821), (283, 5797324), (566, 2898662), (1132, 1449331), (3679, 445948), (7358, 222974), (14716, 111487)]