381856034

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20219}}^1$

素因数の和:20318

約数の個数: 32

約数和(自身を含む): 698803200

約数和(自身を除く): 316947166

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 20219, 40438, 141533, 283066, 384161, 768322, 1435549, 2689127, 2871098, 5378254, 10048843, 20097686, 27275431, 54550862, 190928017, 381856034]

約数ペア:

[(1, 381856034), (2, 190928017), (7, 54550862), (14, 27275431), (19, 20097686), (38, 10048843), (71, 5378254), (133, 2871098), (142, 2689127), (266, 1435549), (497, 768322), (994, 384161), (1349, 283066), (2698, 141533), (9443, 40438), (18886, 20219)]