26906390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 57694032

約数和(自身を除く): 30787642

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1277, 1505, 2107, 2554, 3010, 4214, 6385, 8939, 10535, 12770, 17878, 21070, 44695, 54911, 62573, 89390, 109822, 125146, 274555, 312865, 384377, 549110, 625730, 768754, 1921885, 2690639, 3843770, 5381278, 13453195, 26906390]

約数ペア:

[(1, 26906390), (2, 13453195), (5, 5381278), (7, 3843770), (10, 2690639), (14, 1921885), (35, 768754), (43, 625730), (49, 549110), (70, 384377), (86, 312865), (98, 274555), (215, 125146), (245, 109822), (301, 89390), (430, 62573), (490, 54911), (602, 44695), (1277, 21070), (1505, 17878), (2107, 12770), (2554, 10535), (3010, 8939), (4214, 6385)]