310174886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8389}}^1$

素因数の和:8556

約数の個数: 32

約数和(自身を含む): 563808000

約数和(自身を除く): 253633114

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 8389, 16778, 18487, 36974, 58723, 117446, 159391, 318782, 1115737, 1166071, 2231474, 2332142, 8162497, 16324994, 22155349, 44310698, 155087443, 310174886]

約数ペア:

[(1, 310174886), (2, 155087443), (7, 44310698), (14, 22155349), (19, 16324994), (38, 8162497), (133, 2332142), (139, 2231474), (266, 1166071), (278, 1115737), (973, 318782), (1946, 159391), (2641, 117446), (5282, 58723), (8389, 36974), (16778, 18487)]