40428882

素因数分解:

$2^1\times 3^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 99200640

約数和(自身を除く): 58771758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 81, 117, 158, 162, 234, 237, 243, 351, 474, 486, 702, 711, 729, 1027, 1053, 1422, 1458, 2054, 2106, 2133, 2187, 3081, 3159, 4266, 4374, 6162, 6318, 6399, 6561, 9243, 9477, 12798, 13122, 18486, 18954, 19197, 19683, 27729, 28431, 38394, 39366, 55458, 56862, 57591, 83187, 85293, 115182, 166374, 170586, 172773, 249561, 255879, 345546, 499122, 511758, 518319, 748683, 1036638, 1497366, 1554957, 2246049, 3109914, 4492098, 6738147, 13476294, 20214441, 40428882]

約数ペア:

[(1, 40428882), (2, 20214441), (3, 13476294), (6, 6738147), (9, 4492098), (13, 3109914), (18, 2246049), (26, 1554957), (27, 1497366), (39, 1036638), (54, 748683), (78, 518319), (79, 511758), (81, 499122), (117, 345546), (158, 255879), (162, 249561), (234, 172773), (237, 170586), (243, 166374), (351, 115182), (474, 85293), (486, 83187), (702, 57591), (711, 56862), (729, 55458), (1027, 39366), (1053, 38394), (1422, 28431), (1458, 27729), (2054, 19683), (2106, 19197), (2133, 18954), (2187, 18486), (3081, 13122), (3159, 12798), (4266, 9477), (4374, 9243), (6162, 6561), (6318, 6399)]