620912132

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{769}}^1\times {\mathrm{2081}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 1099754040

約数和(自身を除く): 478841908

約数列:

[1, 2, 4, 97, 194, 388, 769, 1538, 2081, 3076, 4162, 8324, 74593, 149186, 201857, 298372, 403714, 807428, 1600289, 3200578, 6401156, 155228033, 310456066, 620912132]

約数ペア:

[(1, 620912132), (2, 310456066), (4, 155228033), (97, 6401156), (194, 3200578), (388, 1600289), (769, 807428), (1538, 403714), (2081, 298372), (3076, 201857), (4162, 149186), (8324, 74593)]