858408828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{87557}}^1$

素因数の和:87626

約数の個数: 48

約数和(自身を含む): 2157429120

約数和(自身を除く): 1299020292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 87557, 175114, 262671, 350228, 525342, 1050684, 1663583, 3327166, 3764951, 4990749, 6654332, 7529902, 9981498, 11294853, 15059804, 19962996, 22589706, 45179412, 71534069, 143068138, 214602207, 286136276, 429204414, 858408828]

約数ペア:

[(1, 858408828), (2, 429204414), (3, 286136276), (4, 214602207), (6, 143068138), (12, 71534069), (19, 45179412), (38, 22589706), (43, 19962996), (57, 15059804), (76, 11294853), (86, 9981498), (114, 7529902), (129, 6654332), (172, 4990749), (228, 3764951), (258, 3327166), (516, 1663583), (817, 1050684), (1634, 525342), (2451, 350228), (3268, 262671), (4902, 175114), (9804, 87557)]