489347612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{11867}}^1$

素因数の和:11958

約数の個数: 36

約数和(自身を含む): 942580296

約数和(自身を除く): 453232684

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 3172, 10309, 11867, 20618, 23734, 41236, 47468, 154271, 308542, 617084, 723887, 1447774, 2005523, 2895548, 4011046, 8022092, 9410531, 18821062, 37642124, 122336903, 244673806, 489347612]

約数ペア:

[(1, 489347612), (2, 244673806), (4, 122336903), (13, 37642124), (26, 18821062), (52, 9410531), (61, 8022092), (122, 4011046), (169, 2895548), (244, 2005523), (338, 1447774), (676, 723887), (793, 617084), (1586, 308542), (3172, 154271), (10309, 47468), (11867, 41236), (20618, 23734)]