40624168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8311}}^1$

素因数の和:8377

約数の個数: 32

約数和(自身を含む): 83784960

約数和(自身を除く): 43160792

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 8311, 16622, 33244, 66488, 108043, 216086, 390617, 432172, 781234, 864344, 1562468, 3124936, 5078021, 10156042, 20312084, 40624168]

約数ペア:

[(1, 40624168), (2, 20312084), (4, 10156042), (8, 5078021), (13, 3124936), (26, 1562468), (47, 864344), (52, 781234), (94, 432172), (104, 390617), (188, 216086), (376, 108043), (611, 66488), (1222, 33244), (2444, 16622), (4888, 8311)]