51981356

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2347}}^1$

素因数の和:2478

約数の個数: 36

約数和(自身を含む): 106801128

約数和(自身を除く): 54819772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 2347, 3164, 4694, 5537, 9388, 11074, 16429, 22148, 32858, 65716, 115003, 230006, 265211, 460012, 530422, 1060844, 1856477, 3712954, 7425908, 12995339, 25990678, 51981356]

約数ペア:

[(1, 51981356), (2, 25990678), (4, 12995339), (7, 7425908), (14, 3712954), (28, 1856477), (49, 1060844), (98, 530422), (113, 460012), (196, 265211), (226, 230006), (452, 115003), (791, 65716), (1582, 32858), (2347, 22148), (3164, 16429), (4694, 11074), (5537, 9388)]