38401454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 71257536

約数和(自身を除く): 32856082

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 821, 1642, 1799, 3341, 3598, 5747, 6682, 10673, 11494, 21346, 23387, 46774, 74711, 149422, 210997, 421994, 1476979, 2742961, 2953958, 5485922, 19200727, 38401454]

約数ペア:

[(1, 38401454), (2, 19200727), (7, 5485922), (13, 2953958), (14, 2742961), (26, 1476979), (91, 421994), (182, 210997), (257, 149422), (514, 74711), (821, 46774), (1642, 23387), (1799, 21346), (3341, 11494), (3598, 10673), (5747, 6682)]