291268274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5281}}^1$

素因数の和:5426

約数の個数: 32

約数和(自身を含む): 502001280

約数和(自身を除く): 210733006

約数列:

[1, 2, 11, 22, 23, 46, 109, 218, 253, 506, 1199, 2398, 2507, 5014, 5281, 10562, 27577, 55154, 58091, 116182, 121463, 242926, 575629, 1151258, 1336093, 2672186, 6331919, 12663838, 13239467, 26478934, 145634137, 291268274]

約数ペア:

[(1, 291268274), (2, 145634137), (11, 26478934), (22, 13239467), (23, 12663838), (46, 6331919), (109, 2672186), (218, 1336093), (253, 1151258), (506, 575629), (1199, 242926), (2398, 121463), (2507, 116182), (5014, 58091), (5281, 55154), (10562, 27577)]