289043342

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1013}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 503755200

約数和(自身を除く): 214711858

約数列:

[1, 2, 7, 14, 89, 178, 229, 458, 623, 1013, 1246, 1603, 2026, 3206, 7091, 14182, 20381, 40762, 90157, 142667, 180314, 231977, 285334, 463954, 631099, 1262198, 1623839, 3247678, 20645953, 41291906, 144521671, 289043342]

約数ペア:

[(1, 289043342), (2, 144521671), (7, 41291906), (14, 20645953), (89, 3247678), (178, 1623839), (229, 1262198), (458, 631099), (623, 463954), (1013, 285334), (1246, 231977), (1603, 180314), (2026, 142667), (3206, 90157), (7091, 40762), (14182, 20381)]