1254996

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 3223584

約数和(自身を除く): 1968588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 491, 639, 852, 982, 1278, 1473, 1964, 2556, 2946, 4419, 5892, 8838, 17676, 34861, 69722, 104583, 139444, 209166, 313749, 418332, 627498, 1254996]

約数ペア:

[(1, 1254996), (2, 627498), (3, 418332), (4, 313749), (6, 209166), (9, 139444), (12, 104583), (18, 69722), (36, 34861), (71, 17676), (142, 8838), (213, 5892), (284, 4419), (426, 2946), (491, 2556), (639, 1964), (852, 1473), (982, 1278)]