38858768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 81536448

約数和(自身を除く): 42677680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 823, 908, 1646, 1816, 2951, 3292, 3632, 5902, 6584, 10699, 11804, 13168, 21398, 23608, 42796, 47216, 85592, 171184, 186821, 373642, 747284, 1494568, 2428673, 2989136, 4857346, 9714692, 19429384, 38858768]

約数ペア:

[(1, 38858768), (2, 19429384), (4, 9714692), (8, 4857346), (13, 2989136), (16, 2428673), (26, 1494568), (52, 747284), (104, 373642), (208, 186821), (227, 171184), (454, 85592), (823, 47216), (908, 42796), (1646, 23608), (1816, 21398), (2951, 13168), (3292, 11804), (3632, 10699), (5902, 6584)]