2049584848

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{8231}}^1$

素因数の和:8515

約数の個数: 40

約数和(自身を含む): 4042241280

約数和(自身を除く): 1992656432

約数列:

[1, 2, 4, 8, 16, 79, 158, 197, 316, 394, 632, 788, 1264, 1576, 3152, 8231, 15563, 16462, 31126, 32924, 62252, 65848, 124504, 131696, 249008, 650249, 1300498, 1621507, 2600996, 3243014, 5201992, 6486028, 10403984, 12972056, 25944112, 128099053, 256198106, 512396212, 1024792424, 2049584848]

約数ペア:

[(1, 2049584848), (2, 1024792424), (4, 512396212), (8, 256198106), (16, 128099053), (79, 25944112), (158, 12972056), (197, 10403984), (316, 6486028), (394, 5201992), (632, 3243014), (788, 2600996), (1264, 1621507), (1576, 1300498), (3152, 650249), (8231, 249008), (15563, 131696), (16462, 124504), (31126, 65848), (32924, 62252)]