2087661296

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{37963}}^1$

素因数の和:38469

約数の個数: 40

約数和(自身を含む): 4632215424

約数和(自身を除く): 2544554128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1964, 3437, 3928, 6874, 7856, 13748, 27496, 37963, 54992, 75926, 151852, 265741, 303704, 531482, 607408, 1062964, 2125928, 4251856, 18639833, 37279666, 74559332, 130478831, 149118664, 260957662, 298237328, 521915324, 1043830648, 2087661296]

約数ペア:

[(1, 2087661296), (2, 1043830648), (4, 521915324), (7, 298237328), (8, 260957662), (14, 149118664), (16, 130478831), (28, 74559332), (56, 37279666), (112, 18639833), (491, 4251856), (982, 2125928), (1964, 1062964), (3437, 607408), (3928, 531482), (6874, 303704), (7856, 265741), (13748, 151852), (27496, 75926), (37963, 54992)]