7401992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 15113280

約数和(自身を除く): 7711288

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 691, 824, 1339, 1382, 2678, 2764, 5356, 5528, 8983, 10712, 17966, 35932, 71173, 71864, 142346, 284692, 569384, 925249, 1850498, 3700996, 7401992]

約数ペア:

[(1, 7401992), (2, 3700996), (4, 1850498), (8, 925249), (13, 569384), (26, 284692), (52, 142346), (103, 71864), (104, 71173), (206, 35932), (412, 17966), (691, 10712), (824, 8983), (1339, 5528), (1382, 5356), (2678, 2764)]