2656638

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 60

約数和(自身を含む): 6423648

約数和(自身を除く): 3767010

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 279, 414, 529, 558, 621, 713, 837, 1058, 1242, 1426, 1587, 1674, 1863, 2139, 2511, 3174, 3726, 4278, 4761, 5022, 6417, 9522, 12834, 14283, 16399, 19251, 28566, 32798, 38502, 42849, 49197, 57753, 85698, 98394, 115506, 147591, 295182, 442773, 885546, 1328319, 2656638]

約数ペア:

[(1, 2656638), (2, 1328319), (3, 885546), (6, 442773), (9, 295182), (18, 147591), (23, 115506), (27, 98394), (31, 85698), (46, 57753), (54, 49197), (62, 42849), (69, 38502), (81, 32798), (93, 28566), (138, 19251), (162, 16399), (186, 14283), (207, 12834), (279, 9522), (414, 6417), (529, 5022), (558, 4761), (621, 4278), (713, 3726), (837, 3174), (1058, 2511), (1242, 2139), (1426, 1863), (1587, 1674)]