1639779894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{3527}}^1$

素因数の和:4681

約数の個数: 48

約数和(自身を含む): 3711681792

約数和(自身を除く): 2071901898

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1123, 2246, 3369, 3527, 6738, 7054, 10107, 10581, 20214, 21162, 25829, 31743, 51658, 63486, 77487, 81121, 154974, 162242, 232461, 243363, 464922, 486726, 730089, 1460178, 3960821, 7921642, 11882463, 23764926, 35647389, 71294778, 91098883, 182197766, 273296649, 546593298, 819889947, 1639779894]

約数ペア:

[(1, 1639779894), (2, 819889947), (3, 546593298), (6, 273296649), (9, 182197766), (18, 91098883), (23, 71294778), (46, 35647389), (69, 23764926), (138, 11882463), (207, 7921642), (414, 3960821), (1123, 1460178), (2246, 730089), (3369, 486726), (3527, 464922), (6738, 243363), (7054, 232461), (10107, 162242), (10581, 154974), (20214, 81121), (21162, 77487), (25829, 63486), (31743, 51658)]