681004806

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{10487}}^1$

素因数の和:10708

約数の個数: 32

約数和(自身を含む): 1389450240

約数和(自身を除く): 708445434

約数列:

[1, 2, 3, 6, 79, 137, 158, 237, 274, 411, 474, 822, 10487, 10823, 20974, 21646, 31461, 32469, 62922, 64938, 828473, 1436719, 1656946, 2485419, 2873438, 4310157, 4970838, 8620314, 113500801, 227001602, 340502403, 681004806]

約数ペア:

[(1, 681004806), (2, 340502403), (3, 227001602), (6, 113500801), (79, 8620314), (137, 4970838), (158, 4310157), (237, 2873438), (274, 2485419), (411, 1656946), (474, 1436719), (822, 828473), (10487, 64938), (10823, 62922), (20974, 32469), (21646, 31461)]