390561196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{155231}}^1$

素因数の和:155289

約数の個数: 24

約数和(自身を含む): 743250816

約数和(自身を除く): 352689620

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 155231, 310462, 620924, 2638927, 5277854, 5743547, 10555708, 11487094, 22974188, 97640299, 195280598, 390561196]

約数ペア:

[(1, 390561196), (2, 195280598), (4, 97640299), (17, 22974188), (34, 11487094), (37, 10555708), (68, 5743547), (74, 5277854), (148, 2638927), (629, 620924), (1258, 310462), (2516, 155231)]