8742430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21323}}^1$

素因数の和:21371

約数の個数: 16

約数和(自身を含む): 16120944

約数和(自身を除く): 7378514

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 21323, 42646, 106615, 213230, 874243, 1748486, 4371215, 8742430]

約数ペア:

[(1, 8742430), (2, 4371215), (5, 1748486), (10, 874243), (41, 213230), (82, 106615), (205, 42646), (410, 21323)]