31984728

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19891}}^1$

素因数の和:19967

約数の個数: 32

約数和(自身を含む): 81159360

約数和(自身を除く): 49174632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 19891, 39782, 59673, 79564, 119346, 159128, 238692, 477384, 1332697, 2665394, 3998091, 5330788, 7996182, 10661576, 15992364, 31984728]

約数ペア:

[(1, 31984728), (2, 15992364), (3, 10661576), (4, 7996182), (6, 5330788), (8, 3998091), (12, 2665394), (24, 1332697), (67, 477384), (134, 238692), (201, 159128), (268, 119346), (402, 79564), (536, 59673), (804, 39782), (1608, 19891)]