287700938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{6271}}^1$

素因数の和:6422

約数の個数: 32

約数和(自身を含む): 514805760

約数和(自身を除く): 227104822

約数列:

[1, 2, 7, 14, 29, 58, 113, 203, 226, 406, 791, 1582, 3277, 6271, 6554, 12542, 22939, 43897, 45878, 87794, 181859, 363718, 708623, 1273013, 1417246, 2546026, 4960361, 9920722, 20550067, 41100134, 143850469, 287700938]

約数ペア:

[(1, 287700938), (2, 143850469), (7, 41100134), (14, 20550067), (29, 9920722), (58, 4960361), (113, 2546026), (203, 1417246), (226, 1273013), (406, 708623), (791, 363718), (1582, 181859), (3277, 87794), (6271, 45878), (6554, 43897), (12542, 22939)]