40990528

素因数分解:

$2^6\times {\mathrm{640477}}^1$

素因数の和:640489

約数の個数: 14

約数和(自身を含む): 81340706

約数和(自身を除く): 40350178

約数列:

[1, 2, 4, 8, 16, 32, 64, 640477, 1280954, 2561908, 5123816, 10247632, 20495264, 40990528]

約数ペア:

[(1, 40990528), (2, 20495264), (4, 10247632), (8, 5123816), (16, 2561908), (32, 1280954), (64, 640477)]