15942724

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 31982720

約数和(自身を除く): 16039996

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1297, 1756, 2594, 3073, 5188, 6146, 9079, 12292, 18158, 36316, 569383, 1138766, 2277532, 3985681, 7971362, 15942724]

約数ペア:

[(1, 15942724), (2, 7971362), (4, 3985681), (7, 2277532), (14, 1138766), (28, 569383), (439, 36316), (878, 18158), (1297, 12292), (1756, 9079), (2594, 6146), (3073, 5188)]