2951987248

素因数分解:

$2^4\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{16381}}^1$

素因数の和:18005

約数の個数: 40

約数和(自身を含む): 6541004960

約数和(自身を除く): 3589017712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1609, 3218, 6436, 11263, 12872, 16381, 22526, 25744, 32762, 45052, 65524, 90104, 114667, 131048, 180208, 229334, 262096, 458668, 917336, 1834672, 26357029, 52714058, 105428116, 184499203, 210856232, 368998406, 421712464, 737996812, 1475993624, 2951987248]

約数ペア:

[(1, 2951987248), (2, 1475993624), (4, 737996812), (7, 421712464), (8, 368998406), (14, 210856232), (16, 184499203), (28, 105428116), (56, 52714058), (112, 26357029), (1609, 1834672), (3218, 917336), (6436, 458668), (11263, 262096), (12872, 229334), (16381, 180208), (22526, 131048), (25744, 114667), (32762, 90104), (45052, 65524)]