40021558

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8171}}^1$

素因数の和:8283

約数の個数: 16

約数和(自身を含む): 62760960

約数和(自身を除く): 22739402

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 8171, 16342, 253301, 506602, 645509, 1291018, 20010779, 40021558]

約数ペア:

[(1, 40021558), (2, 20010779), (31, 1291018), (62, 645509), (79, 506602), (158, 253301), (2449, 16342), (4898, 8171)]