2647668

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3956748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 181, 212, 276, 318, 362, 543, 636, 724, 1086, 1219, 2172, 2438, 3657, 4163, 4876, 7314, 8326, 9593, 12489, 14628, 16652, 19186, 24978, 28779, 38372, 49956, 57558, 115116, 220639, 441278, 661917, 882556, 1323834, 2647668]

約数ペア:

[(1, 2647668), (2, 1323834), (3, 882556), (4, 661917), (6, 441278), (12, 220639), (23, 115116), (46, 57558), (53, 49956), (69, 38372), (92, 28779), (106, 24978), (138, 19186), (159, 16652), (181, 14628), (212, 12489), (276, 9593), (318, 8326), (362, 7314), (543, 4876), (636, 4163), (724, 3657), (1086, 2438), (1219, 2172)]