40124318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7028

約数の個数: 24

約数和(自身を含む): 69015888

約数和(自身を除く): 28891570

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 6983, 13966, 90779, 118711, 181558, 237422, 1180127, 1543243, 2360254, 3086486, 20062159, 40124318]

約数ペア:

[(1, 40124318), (2, 20062159), (13, 3086486), (17, 2360254), (26, 1543243), (34, 1180127), (169, 237422), (221, 181558), (338, 118711), (442, 90779), (2873, 13966), (5746, 6983)]