43245904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 90697320

約数和(自身を除く): 47451416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 809, 1028, 1618, 2056, 3236, 3341, 4112, 6472, 6682, 10517, 12944, 13364, 21034, 26728, 42068, 53456, 84136, 168272, 207913, 415826, 831652, 1663304, 2702869, 3326608, 5405738, 10811476, 21622952, 43245904]

約数ペア:

[(1, 43245904), (2, 21622952), (4, 10811476), (8, 5405738), (13, 3326608), (16, 2702869), (26, 1663304), (52, 831652), (104, 415826), (208, 207913), (257, 168272), (514, 84136), (809, 53456), (1028, 42068), (1618, 26728), (2056, 21034), (3236, 13364), (3341, 12944), (4112, 10517), (6472, 6682)]