12357502

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 18972000

約数和(自身を除く): 6614498

約数列:

[1, 2, 61, 122, 199, 398, 509, 1018, 12139, 24278, 31049, 62098, 101291, 202582, 6178751, 12357502]

約数ペア:

[(1, 12357502), (2, 6178751), (61, 202582), (122, 101291), (199, 62098), (398, 31049), (509, 24278), (1018, 12139)]