66640430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{289741}}^1$

素因数の和:289771

約数の個数: 16

約数和(自身を含む): 125168544

約数和(自身を除く): 58528114

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 289741, 579482, 1448705, 2897410, 6664043, 13328086, 33320215, 66640430]

約数ペア:

[(1, 66640430), (2, 33320215), (5, 13328086), (10, 6664043), (23, 2897410), (46, 1448705), (115, 579482), (230, 289741)]