4380728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 9106560

約数和(自身を除く): 4725832

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 743, 1474, 1486, 2948, 2972, 5896, 5944, 8173, 16346, 32692, 49781, 65384, 99562, 199124, 398248, 547591, 1095182, 2190364, 4380728]

約数ペア:

[(1, 4380728), (2, 2190364), (4, 1095182), (8, 547591), (11, 398248), (22, 199124), (44, 99562), (67, 65384), (88, 49781), (134, 32692), (268, 16346), (536, 8173), (737, 5944), (743, 5896), (1474, 2972), (1486, 2948)]