2631931742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 4447496592

約数和(自身を除く): 1815564850

約数列:

[1, 2, 11, 22, 61, 121, 122, 131, 242, 262, 671, 1342, 1361, 1441, 2722, 2882, 7381, 7991, 14762, 14971, 15851, 15982, 29942, 31702, 83021, 87901, 164681, 166042, 175802, 178291, 329362, 356582, 913231, 966911, 1826462, 1933822, 1961201, 3922402, 10045541, 10875751, 20091082, 21573211, 21751502, 43146422, 119633261, 239266522, 1315965871, 2631931742]

約数ペア:

[(1, 2631931742), (2, 1315965871), (11, 239266522), (22, 119633261), (61, 43146422), (121, 21751502), (122, 21573211), (131, 20091082), (242, 10875751), (262, 10045541), (671, 3922402), (1342, 1961201), (1361, 1933822), (1441, 1826462), (2722, 966911), (2882, 913231), (7381, 356582), (7991, 329362), (14762, 178291), (14971, 175802), (15851, 166042), (15982, 164681), (29942, 87901), (31702, 83021)]