12420394178

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1\times {\mathrm{1409}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 19062918000

約数和(自身を除く): 6642523822

約数列:

[1, 2, 73, 146, 173, 346, 349, 698, 1409, 2818, 12629, 25258, 25477, 50954, 60377, 102857, 120754, 205714, 243757, 487514, 491741, 983482, 4407521, 8815042, 17794261, 35588522, 35897093, 71794186, 85071193, 170142386, 6210197089, 12420394178]

約数ペア:

[(1, 12420394178), (2, 6210197089), (73, 170142386), (146, 85071193), (173, 71794186), (346, 35897093), (349, 35588522), (698, 17794261), (1409, 8815042), (2818, 4407521), (12629, 983482), (25258, 491741), (25477, 487514), (50954, 243757), (60377, 205714), (102857, 120754)]