13141221412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1\times {\mathrm{1889}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 25249190400

約数和(自身を除く): 12107968988

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 709, 892, 1418, 1889, 2453, 2836, 3778, 4906, 7556, 7799, 9812, 15598, 20779, 31196, 41558, 83116, 158107, 316214, 421247, 632428, 842494, 1339301, 1684988, 1739177, 2678602, 3478354, 4633717, 5357204, 6956708, 9267434, 14732311, 18534868, 29464622, 58929244, 298664123, 597328246, 1194656492, 3285305353, 6570610706, 13141221412]

約数ペア:

[(1, 13141221412), (2, 6570610706), (4, 3285305353), (11, 1194656492), (22, 597328246), (44, 298664123), (223, 58929244), (446, 29464622), (709, 18534868), (892, 14732311), (1418, 9267434), (1889, 6956708), (2453, 5357204), (2836, 4633717), (3778, 3478354), (4906, 2678602), (7556, 1739177), (7799, 1684988), (9812, 1339301), (15598, 842494), (20779, 632428), (31196, 421247), (41558, 316214), (83116, 158107)]