39988636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 72648576

約数和(自身を除く): 32659940

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 1637, 3274, 6107, 6548, 12214, 24428, 50747, 101494, 202988, 322489, 644978, 1289956, 9997159, 19994318, 39988636]

約数ペア:

[(1, 39988636), (2, 19994318), (4, 9997159), (31, 1289956), (62, 644978), (124, 322489), (197, 202988), (394, 101494), (788, 50747), (1637, 24428), (3274, 12214), (6107, 6548)]