31874778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136217}}^1$

素因数の和:136238

約数の個数: 24

約数和(自身を含む): 74375028

約数和(自身を除く): 42500250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 136217, 272434, 408651, 817302, 1225953, 1770821, 2451906, 3541642, 5312463, 10624926, 15937389, 31874778]

約数ペア:

[(1, 31874778), (2, 15937389), (3, 10624926), (6, 5312463), (9, 3541642), (13, 2451906), (18, 1770821), (26, 1225953), (39, 817302), (78, 408651), (117, 272434), (234, 136217)]