387004996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{38287}}^1$

素因数の和:38336

約数の個数: 36

約数和(自身を含む): 816912768

約数和(自身を除く): 429907772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 38287, 76574, 153148, 268009, 536018, 727453, 1072036, 1454906, 2909812, 5092171, 10184342, 13821607, 20368684, 27643214, 55286428, 96751249, 193502498, 387004996]

約数ペア:

[(1, 387004996), (2, 193502498), (4, 96751249), (7, 55286428), (14, 27643214), (19, 20368684), (28, 13821607), (38, 10184342), (76, 5092171), (133, 2909812), (266, 1454906), (361, 1072036), (532, 727453), (722, 536018), (1444, 268009), (2527, 153148), (5054, 76574), (10108, 38287)]