31491614

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 29181922

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 131, 154, 223, 262, 446, 539, 917, 1078, 1441, 1561, 1834, 2453, 2882, 3122, 4906, 6419, 10087, 10927, 12838, 17171, 20174, 21854, 29213, 34342, 58426, 70609, 120197, 141218, 204491, 240394, 321343, 408982, 642686, 1431437, 2249401, 2862874, 4498802, 15745807, 31491614]

約数ペア:

[(1, 31491614), (2, 15745807), (7, 4498802), (11, 2862874), (14, 2249401), (22, 1431437), (49, 642686), (77, 408982), (98, 321343), (131, 240394), (154, 204491), (223, 141218), (262, 120197), (446, 70609), (539, 58426), (917, 34342), (1078, 29213), (1441, 21854), (1561, 20174), (1834, 17171), (2453, 12838), (2882, 10927), (3122, 10087), (4906, 6419)]