2049888932

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{907}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 4504014144

約数和(自身を除く): 2454125212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 887, 907, 1274, 1774, 1814, 2548, 3548, 3628, 6209, 6349, 11531, 11791, 12418, 12698, 23062, 23582, 24836, 25396, 43463, 44443, 46124, 47164, 80717, 82537, 86926, 88886, 161434, 165074, 173852, 177772, 322868, 330148, 565019, 577759, 804509, 1130038, 1155518, 1609018, 2260076, 2311036, 3218036, 5631563, 10458617, 11263126, 20917234, 22526252, 39420941, 41834468, 73210319, 78841882, 146420638, 157683764, 292841276, 512472233, 1024944466, 2049888932]

約数ペア:

[(1, 2049888932), (2, 1024944466), (4, 512472233), (7, 292841276), (13, 157683764), (14, 146420638), (26, 78841882), (28, 73210319), (49, 41834468), (52, 39420941), (91, 22526252), (98, 20917234), (182, 11263126), (196, 10458617), (364, 5631563), (637, 3218036), (887, 2311036), (907, 2260076), (1274, 1609018), (1774, 1155518), (1814, 1130038), (2548, 804509), (3548, 577759), (3628, 565019), (6209, 330148), (6349, 322868), (11531, 177772), (11791, 173852), (12418, 165074), (12698, 161434), (23062, 88886), (23582, 86926), (24836, 82537), (25396, 80717), (43463, 47164), (44443, 46124)]