31009384

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3527}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 66890880

約数和(自身を除く): 35881496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 3527, 4396, 7054, 8792, 14108, 24689, 28216, 49378, 98756, 197512, 553739, 1107478, 2214956, 3876173, 4429912, 7752346, 15504692, 31009384]

約数ペア:

[(1, 31009384), (2, 15504692), (4, 7752346), (7, 4429912), (8, 3876173), (14, 2214956), (28, 1107478), (56, 553739), (157, 197512), (314, 98756), (628, 49378), (1099, 28216), (1256, 24689), (2198, 14108), (3527, 8792), (4396, 7054)]