391241916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{835987}}^1$

素因数の和:836010

約数の個数: 36

約数和(自身を含む): 1065048712

約数和(自身を除く): 673806796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 835987, 1671974, 2507961, 3343948, 5015922, 7523883, 10031844, 10867831, 15047766, 21735662, 30095532, 32603493, 43471324, 65206986, 97810479, 130413972, 195620958, 391241916]

約数ペア:

[(1, 391241916), (2, 195620958), (3, 130413972), (4, 97810479), (6, 65206986), (9, 43471324), (12, 32603493), (13, 30095532), (18, 21735662), (26, 15047766), (36, 10867831), (39, 10031844), (52, 7523883), (78, 5015922), (117, 3343948), (156, 2507961), (234, 1671974), (468, 835987)]