262681390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{3389}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 494994240

約数和(自身を除く): 232312850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 337, 674, 1685, 3370, 3389, 6778, 7751, 15502, 16945, 33890, 38755, 77510, 77947, 155894, 389735, 779470, 1142093, 2284186, 5710465, 11420930, 26268139, 52536278, 131340695, 262681390]

約数ペア:

[(1, 262681390), (2, 131340695), (5, 52536278), (10, 26268139), (23, 11420930), (46, 5710465), (115, 2284186), (230, 1142093), (337, 779470), (674, 389735), (1685, 155894), (3370, 77947), (3389, 77510), (6778, 38755), (7751, 33890), (15502, 16945)]