13651040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6591

約数の個数: 48

約数和(自身を含む): 34736688

約数和(自身を除く): 21085648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6563, 13126, 26252, 32815, 52504, 65630, 85319, 105008, 131260, 170638, 210016, 262520, 341276, 426595, 525040, 682552, 853190, 1050080, 1365104, 1706380, 2730208, 3412760, 6825520, 13651040]

約数ペア:

[(1, 13651040), (2, 6825520), (4, 3412760), (5, 2730208), (8, 1706380), (10, 1365104), (13, 1050080), (16, 853190), (20, 682552), (26, 525040), (32, 426595), (40, 341276), (52, 262520), (65, 210016), (80, 170638), (104, 131260), (130, 105008), (160, 85319), (208, 65630), (260, 52504), (416, 32815), (520, 26252), (1040, 13126), (2080, 6563)]