22012978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 37521792

約数和(自身を除く): 15508814

約数列:

[1, 2, 13, 23, 26, 46, 131, 262, 281, 299, 562, 598, 1703, 3013, 3406, 3653, 6026, 6463, 7306, 12926, 36811, 39169, 73622, 78338, 84019, 168038, 478543, 846653, 957086, 1693306, 11006489, 22012978]

約数ペア:

[(1, 22012978), (2, 11006489), (13, 1693306), (23, 957086), (26, 846653), (46, 478543), (131, 168038), (262, 84019), (281, 78338), (299, 73622), (562, 39169), (598, 36811), (1703, 12926), (3013, 7306), (3406, 6463), (3653, 6026)]