899702972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89009}}^1$

素因数の和:89058

約数の個数: 36

約数和(自身を含む): 1899117360

約数和(自身を除く): 999414388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 89009, 178018, 356036, 623063, 1246126, 1691171, 2492252, 3382342, 6764684, 11838197, 23676394, 32132249, 47352788, 64264498, 128528996, 224925743, 449851486, 899702972]

約数ペア:

[(1, 899702972), (2, 449851486), (4, 224925743), (7, 128528996), (14, 64264498), (19, 47352788), (28, 32132249), (38, 23676394), (76, 11838197), (133, 6764684), (266, 3382342), (361, 2492252), (532, 1691171), (722, 1246126), (1444, 623063), (2527, 356036), (5054, 178018), (10108, 89009)]