1247408032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{49157}}^1$

素因数の和:49241

約数の個数: 48

約数和(自身を含む): 2688156072

約数和(自身を除く): 1440748040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 25376, 49157, 98314, 196628, 393256, 639041, 786512, 1278082, 1573024, 2556164, 2998577, 5112328, 5997154, 10224656, 11994308, 20449312, 23988616, 38981501, 47977232, 77963002, 95954464, 155926004, 311852008, 623704016, 1247408032]

約数ペア:

[(1, 1247408032), (2, 623704016), (4, 311852008), (8, 155926004), (13, 95954464), (16, 77963002), (26, 47977232), (32, 38981501), (52, 23988616), (61, 20449312), (104, 11994308), (122, 10224656), (208, 5997154), (244, 5112328), (416, 2998577), (488, 2556164), (793, 1573024), (976, 1278082), (1586, 786512), (1952, 639041), (3172, 393256), (6344, 196628), (12688, 98314), (25376, 49157)]