16187470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 15383090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 521, 1042, 1195, 2390, 2605, 3107, 5210, 6214, 6773, 13546, 15535, 31070, 33865, 67730, 124519, 249038, 622595, 1245190, 1618747, 3237494, 8093735, 16187470]

約数ペア:

[(1, 16187470), (2, 8093735), (5, 3237494), (10, 1618747), (13, 1245190), (26, 622595), (65, 249038), (130, 124519), (239, 67730), (478, 33865), (521, 31070), (1042, 15535), (1195, 13546), (2390, 6773), (2605, 6214), (3107, 5210)]