128897110

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{74507}}^1$

素因数の和:74687

約数の個数: 16

約数和(自身を含む): 233359056

約数和(自身を除く): 104461946

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 74507, 149014, 372535, 745070, 12889711, 25779422, 64448555, 128897110]

約数ペア:

[(1, 128897110), (2, 64448555), (5, 25779422), (10, 12889711), (173, 745070), (346, 372535), (865, 149014), (1730, 74507)]