140098868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 302730624

約数和(自身を除く): 162631756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 557, 691, 1114, 1382, 2228, 2764, 3899, 4837, 7241, 7798, 8983, 9674, 14482, 15596, 17966, 19348, 28964, 35932, 50687, 62881, 101374, 125762, 202748, 251524, 384887, 769774, 1539548, 2694209, 5003531, 5388418, 10007062, 10776836, 20014124, 35024717, 70049434, 140098868]

約数ペア:

[(1, 140098868), (2, 70049434), (4, 35024717), (7, 20014124), (13, 10776836), (14, 10007062), (26, 5388418), (28, 5003531), (52, 2694209), (91, 1539548), (182, 769774), (364, 384887), (557, 251524), (691, 202748), (1114, 125762), (1382, 101374), (2228, 62881), (2764, 50687), (3899, 35932), (4837, 28964), (7241, 19348), (7798, 17966), (8983, 15596), (9674, 14482)]