2013172736

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{63419}}^1$

素因数の和:63470

約数の個数: 44

約数和(自身を含む): 4154263680

約数和(自身を除く): 2141090944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 63419, 126838, 253676, 507352, 1014704, 1965989, 2029408, 3931978, 4058816, 7863956, 8117632, 15727912, 16235264, 31455824, 32470528, 62911648, 64941056, 125823296, 251646592, 503293184, 1006586368, 2013172736]

約数ペア:

[(1, 2013172736), (2, 1006586368), (4, 503293184), (8, 251646592), (16, 125823296), (31, 64941056), (32, 62911648), (62, 32470528), (64, 31455824), (124, 16235264), (128, 15727912), (248, 8117632), (256, 7863956), (496, 4058816), (512, 3931978), (992, 2029408), (1024, 1965989), (1984, 1014704), (3968, 507352), (7936, 253676), (15872, 126838), (31744, 63419)]