2015306512

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{31247}}^1$

素因数の和:31423

約数の個数: 40

約数和(自身を含む): 4068489600

約数和(自身を除く): 2053183088

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 2224, 4031, 8062, 16124, 31247, 32248, 62494, 64496, 124988, 249976, 499952, 906163, 1812326, 3624652, 4343333, 7249304, 8686666, 14498608, 17373332, 34746664, 69493328, 125956657, 251913314, 503826628, 1007653256, 2015306512]

約数ペア:

[(1, 2015306512), (2, 1007653256), (4, 503826628), (8, 251913314), (16, 125956657), (29, 69493328), (58, 34746664), (116, 17373332), (139, 14498608), (232, 8686666), (278, 7249304), (464, 4343333), (556, 3624652), (1112, 1812326), (2224, 906163), (4031, 499952), (8062, 249976), (16124, 124988), (31247, 64496), (32248, 62494)]