7662890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 14999040

約数和(自身を除く): 7336150

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 1301, 2602, 2945, 5890, 6505, 13010, 24719, 40331, 49438, 80662, 123595, 201655, 247190, 403310, 766289, 1532578, 3831445, 7662890]

約数ペア:

[(1, 7662890), (2, 3831445), (5, 1532578), (10, 766289), (19, 403310), (31, 247190), (38, 201655), (62, 123595), (95, 80662), (155, 49438), (190, 40331), (310, 24719), (589, 13010), (1178, 6505), (1301, 5890), (2602, 2945)]