978016076

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{781163}}^1$

素因数の和:781480

約数の個数: 12

約数和(自身を含む): 1716998472

約数和(自身を除く): 738982396

約数列:

[1, 2, 4, 313, 626, 1252, 781163, 1562326, 3124652, 244504019, 489008038, 978016076]

約数ペア:

[(1, 978016076), (2, 489008038), (4, 244504019), (313, 3124652), (626, 1562326), (1252, 781163)]