40458872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 78078000

約数和(自身を除く): 37619128

約数列:

[1, 2, 4, 8, 43, 86, 172, 337, 344, 349, 674, 698, 1348, 1396, 2696, 2792, 14491, 15007, 28982, 30014, 57964, 60028, 115928, 117613, 120056, 235226, 470452, 940904, 5057359, 10114718, 20229436, 40458872]

約数ペア:

[(1, 40458872), (2, 20229436), (4, 10114718), (8, 5057359), (43, 940904), (86, 470452), (172, 235226), (337, 120056), (344, 117613), (349, 115928), (674, 60028), (698, 57964), (1348, 30014), (1396, 28982), (2696, 15007), (2792, 14491)]