389621024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1321}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 827862840

約数和(自身を除く): 438241816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 709, 1321, 1418, 2642, 2836, 5284, 5672, 9217, 10568, 11344, 17173, 18434, 21136, 22688, 34346, 36868, 42272, 68692, 73736, 137384, 147472, 274768, 294944, 549536, 936589, 1873178, 3746356, 7492712, 12175657, 14985424, 24351314, 29970848, 48702628, 97405256, 194810512, 389621024]

約数ペア:

[(1, 389621024), (2, 194810512), (4, 97405256), (8, 48702628), (13, 29970848), (16, 24351314), (26, 14985424), (32, 12175657), (52, 7492712), (104, 3746356), (208, 1873178), (416, 936589), (709, 549536), (1321, 294944), (1418, 274768), (2642, 147472), (2836, 137384), (5284, 73736), (5672, 68692), (9217, 42272), (10568, 36868), (11344, 34346), (17173, 22688), (18434, 21136)]