38220338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 25283662

約数列:

[1, 2, 13, 26, 83, 89, 166, 178, 199, 398, 1079, 1157, 2158, 2314, 2587, 5174, 7387, 14774, 16517, 17711, 33034, 35422, 96031, 192062, 214721, 230243, 429442, 460486, 1470013, 2940026, 19110169, 38220338]

約数ペア:

[(1, 38220338), (2, 19110169), (13, 2940026), (26, 1470013), (83, 460486), (89, 429442), (166, 230243), (178, 214721), (199, 192062), (398, 96031), (1079, 35422), (1157, 33034), (2158, 17711), (2314, 16517), (2587, 14774), (5174, 7387)]