131363416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12899}}^1$

素因数の和:12991

約数の個数: 32

約数和(自身を含む): 263160000

約数和(自身を除く): 131796584

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 12899, 25798, 51596, 103192, 245081, 490162, 864233, 980324, 1728466, 1960648, 3456932, 6913864, 16420427, 32840854, 65681708, 131363416]

約数ペア:

[(1, 131363416), (2, 65681708), (4, 32840854), (8, 16420427), (19, 6913864), (38, 3456932), (67, 1960648), (76, 1728466), (134, 980324), (152, 864233), (268, 490162), (536, 245081), (1273, 103192), (2546, 51596), (5092, 25798), (10184, 12899)]