40239808

素因数分解:

$2^6\times 7^1\times {\mathrm{89821}}^1$

素因数の和:89840

約数の個数: 28

約数和(自身を含む): 91259152

約数和(自身を除く): 51019344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 89821, 179642, 359284, 628747, 718568, 1257494, 1437136, 2514988, 2874272, 5029976, 5748544, 10059952, 20119904, 40239808]

約数ペア:

[(1, 40239808), (2, 20119904), (4, 10059952), (7, 5748544), (8, 5029976), (14, 2874272), (16, 2514988), (28, 1437136), (32, 1257494), (56, 718568), (64, 628747), (112, 359284), (224, 179642), (448, 89821)]