38778880945

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7970993}}^1$

素因数の和:7971144

約数の個数: 16

約数和(自身を含む): 53565079680

約数和(自身を除く): 14786198735

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 7970993, 39854965, 55796951, 278984755, 1107968027, 5539840135, 7755776189, 38778880945]

約数ペア:

[(1, 38778880945), (5, 7755776189), (7, 5539840135), (35, 1107968027), (139, 278984755), (695, 55796951), (973, 39854965), (4865, 7970993)]