40668866

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 71442432

約数和(自身を除く): 30773566

約数列:

[1, 2, 7, 14, 67, 134, 191, 227, 382, 454, 469, 938, 1337, 1589, 2674, 3178, 12797, 15209, 25594, 30418, 43357, 86714, 89579, 106463, 179158, 212926, 303499, 606998, 2904919, 5809838, 20334433, 40668866]

約数ペア:

[(1, 40668866), (2, 20334433), (7, 5809838), (14, 2904919), (67, 606998), (134, 303499), (191, 212926), (227, 179158), (382, 106463), (454, 89579), (469, 86714), (938, 43357), (1337, 30418), (1589, 25594), (2674, 15209), (3178, 12797)]