39392486

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 69645312

約数和(自身を除く): 30252826

約数列:

[1, 2, 7, 14, 47, 94, 131, 262, 329, 457, 658, 914, 917, 1834, 3199, 6157, 6398, 12314, 21479, 42958, 43099, 59867, 86198, 119734, 150353, 300706, 419069, 838138, 2813749, 5627498, 19696243, 39392486]

約数ペア:

[(1, 39392486), (2, 19696243), (7, 5627498), (14, 2813749), (47, 838138), (94, 419069), (131, 300706), (262, 150353), (329, 119734), (457, 86198), (658, 59867), (914, 43099), (917, 42958), (1834, 21479), (3199, 12314), (6157, 6398)]