440494408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{5641}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 849008160

約数和(自身を除く): 408513752

約数列:

[1, 2, 4, 8, 43, 86, 172, 227, 344, 454, 908, 1816, 5641, 9761, 11282, 19522, 22564, 39044, 45128, 78088, 242563, 485126, 970252, 1280507, 1940504, 2561014, 5122028, 10244056, 55061801, 110123602, 220247204, 440494408]

約数ペア:

[(1, 440494408), (2, 220247204), (4, 110123602), (8, 55061801), (43, 10244056), (86, 5122028), (172, 2561014), (227, 1940504), (344, 1280507), (454, 970252), (908, 485126), (1816, 242563), (5641, 78088), (9761, 45128), (11282, 39044), (19522, 22564)]