1629188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 3166464

約数和(自身を除く): 1537276

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 607, 671, 1214, 1342, 2428, 2684, 6677, 13354, 26708, 37027, 74054, 148108, 407297, 814594, 1629188]

約数ペア:

[(1, 1629188), (2, 814594), (4, 407297), (11, 148108), (22, 74054), (44, 37027), (61, 26708), (122, 13354), (244, 6677), (607, 2684), (671, 2428), (1214, 1342)]