2981215874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{14281}}^1$

素因数の和:14371

約数の個数: 64

約数和(自身を含む): 5835282432

約数和(自身を除く): 2854066558

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 182, 217, 259, 403, 434, 481, 518, 806, 962, 1147, 2294, 2821, 3367, 5642, 6734, 8029, 14281, 14911, 16058, 28562, 29822, 99967, 104377, 185653, 199934, 208754, 371306, 442711, 528397, 885422, 1056794, 1299571, 2599142, 3098977, 3698779, 5755243, 6197954, 6869161, 7397558, 11510486, 13738322, 16380307, 32760614, 40286701, 48084127, 80573402, 96168254, 114662149, 212943991, 229324298, 425887982, 1490607937, 2981215874]

約数ペア:

[(1, 2981215874), (2, 1490607937), (7, 425887982), (13, 229324298), (14, 212943991), (26, 114662149), (31, 96168254), (37, 80573402), (62, 48084127), (74, 40286701), (91, 32760614), (182, 16380307), (217, 13738322), (259, 11510486), (403, 7397558), (434, 6869161), (481, 6197954), (518, 5755243), (806, 3698779), (962, 3098977), (1147, 2599142), (2294, 1299571), (2821, 1056794), (3367, 885422), (5642, 528397), (6734, 442711), (8029, 371306), (14281, 208754), (14911, 199934), (16058, 185653), (28562, 104377), (29822, 99967)]