388561609

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 434702240

約数和(自身を除く): 46140631

約数列:

[1, 19, 23, 67, 437, 529, 577, 1273, 1541, 10051, 10963, 13271, 29279, 35443, 38659, 252149, 305233, 673417, 734521, 889157, 5799427, 16893983, 20450611, 388561609]

約数ペア:

[(1, 388561609), (19, 20450611), (23, 16893983), (67, 5799427), (437, 889157), (529, 734521), (577, 673417), (1273, 305233), (1541, 252149), (10051, 38659), (10963, 35443), (13271, 29279)]