870867848

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{20731}}^1$

素因数の和:20885

約数の個数: 32

約数和(自身を含む): 1679292000

約数和(自身を除く): 808424152

約数列:

[1, 2, 4, 8, 59, 89, 118, 178, 236, 356, 472, 712, 5251, 10502, 20731, 21004, 41462, 42008, 82924, 165848, 1223129, 1845059, 2446258, 3690118, 4892516, 7380236, 9785032, 14760472, 108858481, 217716962, 435433924, 870867848]

約数ペア:

[(1, 870867848), (2, 435433924), (4, 217716962), (8, 108858481), (59, 14760472), (89, 9785032), (118, 7380236), (178, 4892516), (236, 3690118), (356, 2446258), (472, 1845059), (712, 1223129), (5251, 165848), (10502, 82924), (20731, 42008), (21004, 41462)]