1330351918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{161333}}^1$

素因数の和:161392

約数の個数: 32

約数和(自身を含む): 2478090240

約数和(自身を除く): 1147738322

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 161333, 322666, 1129331, 2258662, 3065327, 5001323, 6130654, 10002646, 21457289, 35009261, 42914578, 70018522, 95025137, 190050274, 665175959, 1330351918]

約数ペア:

[(1, 1330351918), (2, 665175959), (7, 190050274), (14, 95025137), (19, 70018522), (31, 42914578), (38, 35009261), (62, 21457289), (133, 10002646), (217, 6130654), (266, 5001323), (434, 3065327), (589, 2258662), (1178, 1129331), (4123, 322666), (8246, 161333)]