16878666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5087}}^1$

素因数の和:5178

約数の個数: 32

約数和(自身を含む): 39075840

約数和(自身を除く): 22197174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 5087, 10174, 15261, 30522, 35609, 71218, 106827, 213654, 401873, 803746, 1205619, 2411238, 2813111, 5626222, 8439333, 16878666]

約数ペア:

[(1, 16878666), (2, 8439333), (3, 5626222), (6, 2813111), (7, 2411238), (14, 1205619), (21, 803746), (42, 401873), (79, 213654), (158, 106827), (237, 71218), (474, 35609), (553, 30522), (1106, 15261), (1659, 10174), (3318, 5087)]