420185064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1346747}}^1$

素因数の和:1346769

約数の個数: 32

約数和(自身を含む): 1131268320

約数和(自身を除く): 711083256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1346747, 2693494, 4040241, 5386988, 8080482, 10773976, 16160964, 17507711, 32321928, 35015422, 52523133, 70030844, 105046266, 140061688, 210092532, 420185064]

約数ペア:

[(1, 420185064), (2, 210092532), (3, 140061688), (4, 105046266), (6, 70030844), (8, 52523133), (12, 35015422), (13, 32321928), (24, 17507711), (26, 16160964), (39, 10773976), (52, 8080482), (78, 5386988), (104, 4040241), (156, 2693494), (312, 1346747)]