40004178

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 83247360

約数和(自身を除く): 43243182

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 2281, 2923, 4562, 5846, 6843, 8769, 13686, 17538, 84397, 168794, 180199, 253191, 360398, 506382, 540597, 1081194, 6667363, 13334726, 20002089, 40004178]

約数ペア:

[(1, 40004178), (2, 20002089), (3, 13334726), (6, 6667363), (37, 1081194), (74, 540597), (79, 506382), (111, 360398), (158, 253191), (222, 180199), (237, 168794), (474, 84397), (2281, 17538), (2923, 13686), (4562, 8769), (5846, 6843)]