1999271806

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{12713}}^1$

素因数の和:13008

約数の個数: 32

約数和(自身を含む): 3515166720

約数和(自身を除く): 1515894914

約数列:

[1, 2, 7, 14, 47, 94, 239, 329, 478, 658, 1673, 3346, 11233, 12713, 22466, 25426, 78631, 88991, 157262, 177982, 597511, 1195022, 3038407, 4182577, 6076814, 8365154, 21268849, 42537698, 142805129, 285610258, 999635903, 1999271806]

約数ペア:

[(1, 1999271806), (2, 999635903), (7, 285610258), (14, 142805129), (47, 42537698), (94, 21268849), (239, 8365154), (329, 6076814), (478, 4182577), (658, 3038407), (1673, 1195022), (3346, 597511), (11233, 177982), (12713, 157262), (22466, 88991), (25426, 78631)]