38697424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 78725120

約数和(自身を除く): 40027696

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1279, 1891, 2558, 3782, 5116, 7564, 10232, 15128, 20464, 30256, 39649, 78019, 79298, 156038, 158596, 312076, 317192, 624152, 634384, 1248304, 2418589, 4837178, 9674356, 19348712, 38697424]

約数ペア:

[(1, 38697424), (2, 19348712), (4, 9674356), (8, 4837178), (16, 2418589), (31, 1248304), (61, 634384), (62, 624152), (122, 317192), (124, 312076), (244, 158596), (248, 156038), (488, 79298), (496, 78019), (976, 39649), (1279, 30256), (1891, 20464), (2558, 15128), (3782, 10232), (5116, 7564)]