2149968199730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16538216921}}^1$

素因数の和:16538216941

約数の個数: 16

約数和(自身を含む): 4167630664344

約数和(自身を除く): 2017662464614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16538216921, 33076433842, 82691084605, 165382169210, 214996819973, 429993639946, 1074984099865, 2149968199730]

約数ペア:

[(1, 2149968199730), (2, 1074984099865), (5, 429993639946), (10, 214996819973), (13, 165382169210), (26, 82691084605), (65, 33076433842), (130, 16538216921)]