49016890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12163}}^1$

素因数の和:12214

約数の個数: 32

約数和(自身を含む): 98090496

約数和(自身を除く): 49073606

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12163, 24326, 60815, 121630, 158119, 316238, 377053, 754106, 790595, 1581190, 1885265, 3770530, 4901689, 9803378, 24508445, 49016890]

約数ペア:

[(1, 49016890), (2, 24508445), (5, 9803378), (10, 4901689), (13, 3770530), (26, 1885265), (31, 1581190), (62, 790595), (65, 754106), (130, 377053), (155, 316238), (310, 158119), (403, 121630), (806, 60815), (2015, 24326), (4030, 12163)]