15981324

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{9721}}^1$

素因数の和:9865

約数の個数: 24

約数和(自身を含む): 37565808

約数和(自身を除く): 21584484

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 9721, 19442, 29163, 38884, 58326, 116652, 1331777, 2663554, 3995331, 5327108, 7990662, 15981324]

約数ペア:

[(1, 15981324), (2, 7990662), (3, 5327108), (4, 3995331), (6, 2663554), (12, 1331777), (137, 116652), (274, 58326), (411, 38884), (548, 29163), (822, 19442), (1644, 9721)]