231640766

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 404393472

約数和(自身を除く): 172752706

約数列:

[1, 2, 7, 14, 71, 142, 397, 497, 587, 794, 994, 1174, 2779, 4109, 5558, 8218, 28187, 41677, 56374, 83354, 197309, 233039, 291739, 394618, 466078, 583478, 1631273, 3262546, 16545769, 33091538, 115820383, 231640766]

約数ペア:

[(1, 231640766), (2, 115820383), (7, 33091538), (14, 16545769), (71, 3262546), (142, 1631273), (397, 583478), (497, 466078), (587, 394618), (794, 291739), (994, 233039), (1174, 197309), (2779, 83354), (4109, 56374), (5558, 41677), (8218, 28187)]