490576618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 896477760

約数和(自身を除く): 405901142

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 361, 722, 791, 859, 1582, 1718, 2147, 2527, 4294, 5054, 6013, 12026, 15029, 16321, 30058, 32642, 40793, 81586, 97067, 114247, 194134, 228494, 285551, 310099, 571102, 620198, 679469, 1358938, 1844273, 2170693, 3688546, 4341386, 12909911, 25819822, 35041187, 70082374, 245288309, 490576618]

約数ペア:

[(1, 490576618), (2, 245288309), (7, 70082374), (14, 35041187), (19, 25819822), (38, 12909911), (113, 4341386), (133, 3688546), (226, 2170693), (266, 1844273), (361, 1358938), (722, 679469), (791, 620198), (859, 571102), (1582, 310099), (1718, 285551), (2147, 228494), (2527, 194134), (4294, 114247), (5054, 97067), (6013, 81586), (12026, 40793), (15029, 32642), (16321, 30058)]