39888010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 74575872

約数和(自身を除く): 34687862

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 577, 1115, 1154, 2230, 2885, 5770, 6913, 13826, 17887, 34565, 35774, 69130, 89435, 128671, 178870, 257342, 643355, 1286710, 3988801, 7977602, 19944005, 39888010]

約数ペア:

[(1, 39888010), (2, 19944005), (5, 7977602), (10, 3988801), (31, 1286710), (62, 643355), (155, 257342), (223, 178870), (310, 128671), (446, 89435), (577, 69130), (1115, 35774), (1154, 34565), (2230, 17887), (2885, 13826), (5770, 6913)]