7920978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 17188416

約数和(自身を除く): 9267438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 587, 1038, 1174, 1761, 2249, 3522, 4498, 6747, 7631, 13494, 15262, 22893, 45786, 101551, 203102, 304653, 609306, 1320163, 2640326, 3960489, 7920978]

約数ペア:

[(1, 7920978), (2, 3960489), (3, 2640326), (6, 1320163), (13, 609306), (26, 304653), (39, 203102), (78, 101551), (173, 45786), (346, 22893), (519, 15262), (587, 13494), (1038, 7631), (1174, 6747), (1761, 4498), (2249, 3522)]