521388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2069}}^1$

素因数の和:2086

約数の個数: 36

約数和(自身を含む): 1506960

約数和(自身を除く): 985572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2069, 4138, 6207, 8276, 12414, 14483, 18621, 24828, 28966, 37242, 43449, 57932, 74484, 86898, 130347, 173796, 260694, 521388]

約数ペア:

[(1, 521388), (2, 260694), (3, 173796), (4, 130347), (6, 86898), (7, 74484), (9, 57932), (12, 43449), (14, 37242), (18, 28966), (21, 24828), (28, 18621), (36, 14483), (42, 12414), (63, 8276), (84, 6207), (126, 4138), (252, 2069)]