649275418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{2551}}^1$

素因数の和:3090

約数の個数: 32

約数和(自身を含む): 1111283712

約数和(自身を除く): 462008294

約数列:

[1, 2, 11, 22, 23, 46, 253, 503, 506, 1006, 2551, 5102, 5533, 11066, 11569, 23138, 28061, 56122, 58673, 117346, 127259, 254518, 645403, 1283153, 1290806, 2566306, 14114683, 28229366, 29512519, 59025038, 324637709, 649275418]

約数ペア:

[(1, 649275418), (2, 324637709), (11, 59025038), (22, 29512519), (23, 28229366), (46, 14114683), (253, 2566306), (503, 1290806), (506, 1283153), (1006, 645403), (2551, 254518), (5102, 127259), (5533, 117346), (11066, 58673), (11569, 56122), (23138, 28061)]