889405842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{16943}}^1$

素因数の和:17634

約数の個数: 32

約数和(自身を含む): 1918603008

約数和(自身を除く): 1029197166

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 673, 1346, 2019, 4038, 8749, 16943, 17498, 26247, 33886, 50829, 52494, 101658, 220259, 440518, 660777, 1321554, 11402639, 22805278, 34207917, 68415834, 148234307, 296468614, 444702921, 889405842]

約数ペア:

[(1, 889405842), (2, 444702921), (3, 296468614), (6, 148234307), (13, 68415834), (26, 34207917), (39, 22805278), (78, 11402639), (673, 1321554), (1346, 660777), (2019, 440518), (4038, 220259), (8749, 101658), (16943, 52494), (17498, 50829), (26247, 33886)]