1888970109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1\times {\mathrm{757}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 2745536640

約数和(自身を除く): 856566531

約数列:

[1, 3, 13, 39, 109, 327, 587, 757, 1417, 1761, 2271, 4251, 7631, 9841, 22893, 29523, 63983, 82513, 191949, 247539, 444359, 831779, 1072669, 1333077, 2495337, 3218007, 5776667, 17330001, 48435131, 145305393, 629656703, 1888970109]

約数ペア:

[(1, 1888970109), (3, 629656703), (13, 145305393), (39, 48435131), (109, 17330001), (327, 5776667), (587, 3218007), (757, 2495337), (1417, 1333077), (1761, 1072669), (2271, 831779), (4251, 444359), (7631, 247539), (9841, 191949), (22893, 82513), (29523, 63983)]