31938868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10069}}^1$

素因数の和:10147

約数の個数: 24

約数和(自身を含む): 61185320

約数和(自身を除く): 29246452

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 10069, 20138, 40276, 130897, 261794, 523588, 614209, 1228418, 2456836, 7984717, 15969434, 31938868]

約数ペア:

[(1, 31938868), (2, 15969434), (4, 7984717), (13, 2456836), (26, 1228418), (52, 614209), (61, 523588), (122, 261794), (244, 130897), (793, 40276), (1586, 20138), (3172, 10069)]