3975868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 7556192

約数和(自身を除く): 3580324

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 487, 628, 974, 1948, 2041, 4082, 6331, 8164, 12662, 25324, 76459, 152918, 305836, 993967, 1987934, 3975868]

約数ペア:

[(1, 3975868), (2, 1987934), (4, 993967), (13, 305836), (26, 152918), (52, 76459), (157, 25324), (314, 12662), (487, 8164), (628, 6331), (974, 4082), (1948, 2041)]