40732016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6317}}^1$

素因数の和:6369

約数の個数: 40

約数和(自身を含む): 87744384

約数和(自身を除く): 47012368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6317, 6448, 12634, 25268, 50536, 82121, 101072, 164242, 195827, 328484, 391654, 656968, 783308, 1313936, 1566616, 2545751, 3133232, 5091502, 10183004, 20366008, 40732016]

約数ペア:

[(1, 40732016), (2, 20366008), (4, 10183004), (8, 5091502), (13, 3133232), (16, 2545751), (26, 1566616), (31, 1313936), (52, 783308), (62, 656968), (104, 391654), (124, 328484), (208, 195827), (248, 164242), (403, 101072), (496, 82121), (806, 50536), (1612, 25268), (3224, 12634), (6317, 6448)]