8320728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{26669}}^1$

素因数の和:26691

約数の個数: 32

約数和(自身を含む): 22402800

約数和(自身を除く): 14082072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 26669, 53338, 80007, 106676, 160014, 213352, 320028, 346697, 640056, 693394, 1040091, 1386788, 2080182, 2773576, 4160364, 8320728]

約数ペア:

[(1, 8320728), (2, 4160364), (3, 2773576), (4, 2080182), (6, 1386788), (8, 1040091), (12, 693394), (13, 640056), (24, 346697), (26, 320028), (39, 213352), (52, 160014), (78, 106676), (104, 80007), (156, 53338), (312, 26669)]