154912394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27457}}^1$

素因数の和:27510

約数の個数: 32

約数和(自身を含む): 295228416

約数和(自身を除く): 140316022

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 27457, 54914, 192199, 356941, 384398, 713882, 851167, 1702334, 2498587, 4997174, 5958169, 11065171, 11916338, 22130342, 77456197, 154912394]

約数ペア:

[(1, 154912394), (2, 77456197), (7, 22130342), (13, 11916338), (14, 11065171), (26, 5958169), (31, 4997174), (62, 2498587), (91, 1702334), (182, 851167), (217, 713882), (403, 384398), (434, 356941), (806, 192199), (2821, 54914), (5642, 27457)]