311028062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 502912800

約数和(自身を除く): 191884738

約数列:

[1, 2, 19, 38, 53, 106, 389, 397, 778, 794, 1007, 2014, 7391, 7543, 14782, 15086, 20617, 21041, 41234, 42082, 154433, 308866, 391723, 399779, 783446, 799558, 2934227, 5868454, 8184949, 16369898, 155514031, 311028062]

約数ペア:

[(1, 311028062), (2, 155514031), (19, 16369898), (38, 8184949), (53, 5868454), (106, 2934227), (389, 799558), (397, 783446), (778, 399779), (794, 391723), (1007, 308866), (2014, 154433), (7391, 42082), (7543, 41234), (14782, 21041), (15086, 20617)]