1955147348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{334099}}^1$

素因数の和:334140

約数の個数: 48

約数和(自身を含む): 4490304000

約数和(自身を除く): 2535156652

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 334099, 668198, 1336396, 2338693, 3675089, 4677386, 6347881, 7350178, 9354772, 12695762, 14700356, 25391524, 25725623, 44435167, 51451246, 69826691, 88870334, 102902492, 139653382, 177740668, 279306764, 488786837, 977573674, 1955147348]

約数ペア:

[(1, 1955147348), (2, 977573674), (4, 488786837), (7, 279306764), (11, 177740668), (14, 139653382), (19, 102902492), (22, 88870334), (28, 69826691), (38, 51451246), (44, 44435167), (76, 25725623), (77, 25391524), (133, 14700356), (154, 12695762), (209, 9354772), (266, 7350178), (308, 6347881), (418, 4677386), (532, 3675089), (836, 2338693), (1463, 1336396), (2926, 668198), (5852, 334099)]