191520290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6113}}^1$

素因数の和:6374

約数の個数: 32

約数和(自身を含む): 372856176

約数和(自身を除く): 181335886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6113, 6266, 12226, 15665, 30565, 31330, 61130, 79469, 158938, 397345, 794690, 1473233, 2946466, 7366165, 14732330, 19152029, 38304058, 95760145, 191520290]

約数ペア:

[(1, 191520290), (2, 95760145), (5, 38304058), (10, 19152029), (13, 14732330), (26, 7366165), (65, 2946466), (130, 1473233), (241, 794690), (482, 397345), (1205, 158938), (2410, 79469), (3133, 61130), (6113, 31330), (6266, 30565), (12226, 15665)]