1817869040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747951}}^1$

素因数の和:1747977

約数の個数: 40

約数和(自身を含む): 4551667008

約数和(自身を除く): 2733797968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1747951, 3495902, 6991804, 8739755, 13983608, 17479510, 22723363, 27967216, 34959020, 45446726, 69918040, 90893452, 113616815, 139836080, 181786904, 227233630, 363573808, 454467260, 908934520, 1817869040]

約数ペア:

[(1, 1817869040), (2, 908934520), (4, 454467260), (5, 363573808), (8, 227233630), (10, 181786904), (13, 139836080), (16, 113616815), (20, 90893452), (26, 69918040), (40, 45446726), (52, 34959020), (65, 27967216), (80, 22723363), (104, 17479510), (130, 13983608), (208, 8739755), (260, 6991804), (520, 3495902), (1040, 1747951)]