128051378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41387}}^1$

素因数の和:41426

約数の個数: 32

約数和(自身を含む): 250314624

約数和(自身を除く): 122263246

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 41387, 82774, 289709, 538031, 579418, 703579, 1076062, 1407158, 3766217, 4925053, 7532434, 9146527, 9850106, 18293054, 64025689, 128051378]

約数ペア:

[(1, 128051378), (2, 64025689), (7, 18293054), (13, 9850106), (14, 9146527), (17, 7532434), (26, 4925053), (34, 3766217), (91, 1407158), (119, 1076062), (182, 703579), (221, 579418), (238, 538031), (442, 289709), (1547, 82774), (3094, 41387)]