389886546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{56951}}^1$

素因数の和:57126

約数の個数: 32

約数和(自身を含む): 896652288

約数和(自身を除く): 506765742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 56951, 113902, 170853, 341706, 398657, 797314, 1195971, 2391942, 9283013, 18566026, 27849039, 55698078, 64981091, 129962182, 194943273, 389886546]

約数ペア:

[(1, 389886546), (2, 194943273), (3, 129962182), (6, 64981091), (7, 55698078), (14, 27849039), (21, 18566026), (42, 9283013), (163, 2391942), (326, 1195971), (489, 797314), (978, 398657), (1141, 341706), (2282, 170853), (3423, 113902), (6846, 56951)]