719528056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{3461}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 1454040000

約数和(自身を除く): 734511944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1999, 3461, 3998, 6922, 7996, 13844, 15992, 25987, 27688, 44993, 51974, 89986, 103948, 179972, 207896, 359944, 6918539, 13837078, 27674156, 55348312, 89941007, 179882014, 359764028, 719528056]

約数ペア:

[(1, 719528056), (2, 359764028), (4, 179882014), (8, 89941007), (13, 55348312), (26, 27674156), (52, 13837078), (104, 6918539), (1999, 359944), (3461, 207896), (3998, 179972), (6922, 103948), (7996, 89986), (13844, 51974), (15992, 44993), (25987, 27688)]