231640812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{494959}}^1$

素因数の和:494982

約数の個数: 36

約数和(自身を含む): 630579040

約数和(自身を除く): 398938228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 494959, 989918, 1484877, 1979836, 2969754, 4454631, 5939508, 6434467, 8909262, 12868934, 17818524, 19303401, 25737868, 38606802, 57910203, 77213604, 115820406, 231640812]

約数ペア:

[(1, 231640812), (2, 115820406), (3, 77213604), (4, 57910203), (6, 38606802), (9, 25737868), (12, 19303401), (13, 17818524), (18, 12868934), (26, 8909262), (36, 6434467), (39, 5939508), (52, 4454631), (78, 2969754), (117, 1979836), (156, 1484877), (234, 989918), (468, 494959)]