639472926

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1\times {\mathrm{2371}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 1297958400

約数和(自身を除く): 658485474

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 569, 1138, 1707, 2371, 3414, 4742, 7113, 14226, 44951, 89902, 134853, 187309, 269706, 374618, 561927, 1123854, 1349099, 2698198, 4047297, 8094594, 106578821, 213157642, 319736463, 639472926]

約数ペア:

[(1, 639472926), (2, 319736463), (3, 213157642), (6, 106578821), (79, 8094594), (158, 4047297), (237, 2698198), (474, 1349099), (569, 1123854), (1138, 561927), (1707, 374618), (2371, 269706), (3414, 187309), (4742, 134853), (7113, 89902), (14226, 44951)]