38722016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 79035264

約数和(自身を除く): 40313248

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 107, 172, 214, 263, 344, 428, 526, 688, 856, 1052, 1376, 1712, 2104, 3424, 4208, 4601, 8416, 9202, 11309, 18404, 22618, 28141, 36808, 45236, 56282, 73616, 90472, 112564, 147232, 180944, 225128, 361888, 450256, 900512, 1210063, 2420126, 4840252, 9680504, 19361008, 38722016]

約数ペア:

[(1, 38722016), (2, 19361008), (4, 9680504), (8, 4840252), (16, 2420126), (32, 1210063), (43, 900512), (86, 450256), (107, 361888), (172, 225128), (214, 180944), (263, 147232), (344, 112564), (428, 90472), (526, 73616), (688, 56282), (856, 45236), (1052, 36808), (1376, 28141), (1712, 22618), (2104, 18404), (3424, 11309), (4208, 9202), (4601, 8416)]