253388382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{23371}}^1$

素因数の和:23528

約数の個数: 32

約数和(自身を含む): 549709440

約数和(自身を除く): 296321058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 23371, 46742, 70113, 140226, 303823, 607646, 911469, 1822938, 3248569, 6497138, 9745707, 19491414, 42231397, 84462794, 126694191, 253388382]

約数ペア:

[(1, 253388382), (2, 126694191), (3, 84462794), (6, 42231397), (13, 19491414), (26, 9745707), (39, 6497138), (78, 3248569), (139, 1822938), (278, 911469), (417, 607646), (834, 303823), (1807, 140226), (3614, 70113), (5421, 46742), (10842, 23371)]