426590164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{106541}}^1$

素因数の和:106576

約数の個数: 48

約数和(自身を含む): 1002347136

約数和(自身を除く): 575756972

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 106541, 213082, 426164, 745787, 1171951, 1385033, 1491574, 2343902, 2770066, 2983148, 4687804, 5540132, 8203657, 9695231, 15235363, 16407314, 19390462, 30470726, 32814628, 38780924, 60941452, 106647541, 213295082, 426590164]

約数ペア:

[(1, 426590164), (2, 213295082), (4, 106647541), (7, 60941452), (11, 38780924), (13, 32814628), (14, 30470726), (22, 19390462), (26, 16407314), (28, 15235363), (44, 9695231), (52, 8203657), (77, 5540132), (91, 4687804), (143, 2983148), (154, 2770066), (182, 2343902), (286, 1491574), (308, 1385033), (364, 1171951), (572, 745787), (1001, 426164), (2002, 213082), (4004, 106541)]