2179242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 5197920

約数和(自身を除く): 3018678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 139, 201, 234, 278, 402, 417, 603, 834, 871, 1206, 1251, 1742, 1807, 2502, 2613, 3614, 5226, 5421, 7839, 9313, 10842, 15678, 16263, 18626, 27939, 32526, 55878, 83817, 121069, 167634, 242138, 363207, 726414, 1089621, 2179242]

約数ペア:

[(1, 2179242), (2, 1089621), (3, 726414), (6, 363207), (9, 242138), (13, 167634), (18, 121069), (26, 83817), (39, 55878), (67, 32526), (78, 27939), (117, 18626), (134, 16263), (139, 15678), (201, 10842), (234, 9313), (278, 7839), (402, 5421), (417, 5226), (603, 3614), (834, 2613), (871, 2502), (1206, 1807), (1251, 1742)]