2021231942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 3139133184

約数和(自身を除く): 1117901242

約数列:

[1, 2, 43, 86, 151, 302, 317, 491, 634, 982, 6493, 12986, 13631, 21113, 27262, 42226, 47867, 74141, 95734, 148282, 155647, 311294, 2058281, 3188063, 4116562, 6376126, 6692821, 13385642, 23502697, 47005394, 1010615971, 2021231942]

約数ペア:

[(1, 2021231942), (2, 1010615971), (43, 47005394), (86, 23502697), (151, 13385642), (302, 6692821), (317, 6376126), (491, 4116562), (634, 3188063), (982, 2058281), (6493, 311294), (12986, 155647), (13631, 148282), (21113, 95734), (27262, 74141), (42226, 47867)]