26951804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 54862080

約数和(自身を除く): 27910276

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 313, 412, 418, 626, 836, 1133, 1252, 1957, 2266, 3443, 3914, 4532, 5947, 6886, 7828, 11894, 13772, 21527, 23788, 32239, 43054, 64478, 65417, 86108, 128956, 130834, 261668, 354629, 612541, 709258, 1225082, 1418516, 2450164, 6737951, 13475902, 26951804]

約数ペア:

[(1, 26951804), (2, 13475902), (4, 6737951), (11, 2450164), (19, 1418516), (22, 1225082), (38, 709258), (44, 612541), (76, 354629), (103, 261668), (206, 130834), (209, 128956), (313, 86108), (412, 65417), (418, 64478), (626, 43054), (836, 32239), (1133, 23788), (1252, 21527), (1957, 13772), (2266, 11894), (3443, 7828), (3914, 6886), (4532, 5947)]