40060904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2551}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 81459840

約数和(自身を除く): 41398936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 2551, 3926, 5102, 7852, 10204, 15704, 20408, 33163, 66326, 132652, 265304, 385201, 770402, 1540804, 3081608, 5007613, 10015226, 20030452, 40060904]

約数ペア:

[(1, 40060904), (2, 20030452), (4, 10015226), (8, 5007613), (13, 3081608), (26, 1540804), (52, 770402), (104, 385201), (151, 265304), (302, 132652), (604, 66326), (1208, 33163), (1963, 20408), (2551, 15704), (3926, 10204), (5102, 7852)]