7408986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 16683744

約数和(自身を除く): 9274758

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 47, 78, 86, 94, 129, 141, 258, 282, 559, 611, 1118, 1222, 1677, 1833, 2021, 2209, 3354, 3666, 4042, 4418, 6063, 6627, 12126, 13254, 26273, 28717, 52546, 57434, 78819, 86151, 94987, 157638, 172302, 189974, 284961, 569922, 1234831, 2469662, 3704493, 7408986]

約数ペア:

[(1, 7408986), (2, 3704493), (3, 2469662), (6, 1234831), (13, 569922), (26, 284961), (39, 189974), (43, 172302), (47, 157638), (78, 94987), (86, 86151), (94, 78819), (129, 57434), (141, 52546), (258, 28717), (282, 26273), (559, 13254), (611, 12126), (1118, 6627), (1222, 6063), (1677, 4418), (1833, 4042), (2021, 3666), (2209, 3354)]