1987116606716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127849}}^1\times {\mathrm{204509}}^1$

素因数の和:332381

約数の個数: 24

約数和(自身を含む): 3660524490000

約数和(自身を除く): 1673407883284

約数列:

[1, 2, 4, 19, 38, 76, 127849, 204509, 255698, 409018, 511396, 818036, 2429131, 3885671, 4858262, 7771342, 9716524, 15542684, 26146271141, 52292542282, 104585084564, 496779151679, 993558303358, 1987116606716]

約数ペア:

[(1, 1987116606716), (2, 993558303358), (4, 496779151679), (19, 104585084564), (38, 52292542282), (76, 26146271141), (127849, 15542684), (204509, 9716524), (255698, 7771342), (409018, 4858262), (511396, 3885671), (818036, 2429131)]