1212171478

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{4621}}^1$

素因数の和:5128

約数の個数: 32

約数和(自身を含む): 2133811008

約数和(自身を除く): 921639530

約数列:

[1, 2, 7, 14, 41, 82, 287, 457, 574, 914, 3199, 4621, 6398, 9242, 18737, 32347, 37474, 64694, 131159, 189461, 262318, 378922, 1326227, 2111797, 2652454, 4223594, 14782579, 29565158, 86583677, 173167354, 606085739, 1212171478]

約数ペア:

[(1, 1212171478), (2, 606085739), (7, 173167354), (14, 86583677), (41, 29565158), (82, 14782579), (287, 4223594), (457, 2652454), (574, 2111797), (914, 1326227), (3199, 378922), (4621, 262318), (6398, 189461), (9242, 131159), (18737, 64694), (32347, 37474)]