8420428816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{893509}}^1$

素因数の和:893567

約数の個数: 40

約数和(自身を含む): 17727238400

約数和(自身を除く): 9306809584

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 893509, 1787018, 3574036, 7148072, 14296144, 16976671, 27698779, 33953342, 55397558, 67906684, 110795116, 135813368, 221590232, 271626736, 443180464, 526276801, 1052553602, 2105107204, 4210214408, 8420428816]

約数ペア:

[(1, 8420428816), (2, 4210214408), (4, 2105107204), (8, 1052553602), (16, 526276801), (19, 443180464), (31, 271626736), (38, 221590232), (62, 135813368), (76, 110795116), (124, 67906684), (152, 55397558), (248, 33953342), (304, 27698779), (496, 16976671), (589, 14296144), (1178, 7148072), (2356, 3574036), (4712, 1787018), (9424, 893509)]