13989976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 35239680

約数和(自身を除く): 21249704

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 1747, 2002, 3494, 4004, 6988, 8008, 12229, 13976, 19217, 22711, 24458, 38434, 45422, 48916, 76868, 90844, 97832, 134519, 153736, 158977, 181688, 249821, 269038, 317954, 499642, 538076, 635908, 999284, 1076152, 1271816, 1748747, 1998568, 3497494, 6994988, 13989976]

約数ペア:

[(1, 13989976), (2, 6994988), (4, 3497494), (7, 1998568), (8, 1748747), (11, 1271816), (13, 1076152), (14, 999284), (22, 635908), (26, 538076), (28, 499642), (44, 317954), (52, 269038), (56, 249821), (77, 181688), (88, 158977), (91, 153736), (104, 134519), (143, 97832), (154, 90844), (182, 76868), (286, 48916), (308, 45422), (364, 38434), (572, 24458), (616, 22711), (728, 19217), (1001, 13976), (1144, 12229), (1747, 8008), (2002, 6988), (3494, 4004)]