1254217986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13883}}^1$

素因数の和:14140

約数の個数: 64

約数和(自身を含む): 3198873600

約数和(自身を除く): 1944655614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 239, 378, 478, 717, 1434, 1673, 2151, 3346, 4302, 5019, 6453, 10038, 12906, 13883, 15057, 27766, 30114, 41649, 45171, 83298, 90342, 97181, 124947, 194362, 249894, 291543, 374841, 583086, 749682, 874629, 1749258, 2623887, 3318037, 5247774, 6636074, 9954111, 19908222, 23226259, 29862333, 46452518, 59724666, 69678777, 89586999, 139357554, 179173998, 209036331, 418072662, 627108993, 1254217986]

約数ペア:

[(1, 1254217986), (2, 627108993), (3, 418072662), (6, 209036331), (7, 179173998), (9, 139357554), (14, 89586999), (18, 69678777), (21, 59724666), (27, 46452518), (42, 29862333), (54, 23226259), (63, 19908222), (126, 9954111), (189, 6636074), (239, 5247774), (378, 3318037), (478, 2623887), (717, 1749258), (1434, 874629), (1673, 749682), (2151, 583086), (3346, 374841), (4302, 291543), (5019, 249894), (6453, 194362), (10038, 124947), (12906, 97181), (13883, 90342), (15057, 83298), (27766, 45171), (30114, 41649)]