31447988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54979}}^1$

素因数の和:55007

約数の個数: 24

約数和(自身を含む): 64656480

約数和(自身を除く): 33208492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 54979, 109958, 219916, 604769, 714727, 1209538, 1429454, 2419076, 2858908, 7861997, 15723994, 31447988]

約数ペア:

[(1, 31447988), (2, 15723994), (4, 7861997), (11, 2858908), (13, 2419076), (22, 1429454), (26, 1209538), (44, 714727), (52, 604769), (143, 219916), (286, 109958), (572, 54979)]