40171390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13997}}^1$

素因数の和:14052

約数の個数: 32

約数和(自身を含む): 84659904

約数和(自身を除く): 44488514

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 13997, 27994, 69985, 97979, 139970, 195958, 489895, 573877, 979790, 1147754, 2869385, 4017139, 5738770, 8034278, 20085695, 40171390]

約数ペア:

[(1, 40171390), (2, 20085695), (5, 8034278), (7, 5738770), (10, 4017139), (14, 2869385), (35, 1147754), (41, 979790), (70, 573877), (82, 489895), (205, 195958), (287, 139970), (410, 97979), (574, 69985), (1435, 27994), (2870, 13997)]