1289848

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 2856960

約数和(自身を除く): 1567112

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 743, 868, 1486, 1736, 2972, 5201, 5944, 10402, 20804, 23033, 41608, 46066, 92132, 161231, 184264, 322462, 644924, 1289848]

約数ペア:

[(1, 1289848), (2, 644924), (4, 322462), (7, 184264), (8, 161231), (14, 92132), (28, 46066), (31, 41608), (56, 23033), (62, 20804), (124, 10402), (217, 5944), (248, 5201), (434, 2972), (743, 1736), (868, 1486)]