12555728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 25331712

約数和(自身を除く): 12775984

約数列:

[1, 2, 4, 8, 16, 37, 74, 127, 148, 167, 254, 296, 334, 508, 592, 668, 1016, 1336, 2032, 2672, 4699, 6179, 9398, 12358, 18796, 21209, 24716, 37592, 42418, 49432, 75184, 84836, 98864, 169672, 339344, 784733, 1569466, 3138932, 6277864, 12555728]

約数ペア:

[(1, 12555728), (2, 6277864), (4, 3138932), (8, 1569466), (16, 784733), (37, 339344), (74, 169672), (127, 98864), (148, 84836), (167, 75184), (254, 49432), (296, 42418), (334, 37592), (508, 24716), (592, 21209), (668, 18796), (1016, 12358), (1336, 9398), (2032, 6179), (2672, 4699)]