13238525950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{155473}}^1$

素因数の和:155629

約数の個数: 48

約数和(自身を含む): 26720383536

約数和(自身を除く): 13481857586

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1703, 3275, 3406, 6550, 8515, 17030, 42575, 85150, 155473, 310946, 777365, 1554730, 2021149, 3886825, 4042298, 7773650, 10105745, 20211490, 20366963, 40733926, 50528725, 101057450, 101834815, 203669630, 264770519, 509174075, 529541038, 1018348150, 1323852595, 2647705190, 6619262975, 13238525950]

約数ペア:

[(1, 13238525950), (2, 6619262975), (5, 2647705190), (10, 1323852595), (13, 1018348150), (25, 529541038), (26, 509174075), (50, 264770519), (65, 203669630), (130, 101834815), (131, 101057450), (262, 50528725), (325, 40733926), (650, 20366963), (655, 20211490), (1310, 10105745), (1703, 7773650), (3275, 4042298), (3406, 3886825), (6550, 2021149), (8515, 1554730), (17030, 777365), (42575, 310946), (85150, 155473)]