253577090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15359}}^1$

素因数の和:15506

約数の個数: 32

約数和(自身を含む): 495452160

約数和(自身を除く): 241875070

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 15359, 16510, 30718, 76795, 153590, 199667, 399334, 998335, 1950593, 1996670, 3901186, 9752965, 19505930, 25357709, 50715418, 126788545, 253577090]

約数ペア:

[(1, 253577090), (2, 126788545), (5, 50715418), (10, 25357709), (13, 19505930), (26, 9752965), (65, 3901186), (127, 1996670), (130, 1950593), (254, 998335), (635, 399334), (1270, 199667), (1651, 153590), (3302, 76795), (8255, 30718), (15359, 16510)]