40130968

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 76608000

約数和(自身を除く): 36477032

約数列:

[1, 2, 4, 8, 139, 151, 239, 278, 302, 478, 556, 604, 956, 1112, 1208, 1912, 20989, 33221, 36089, 41978, 66442, 72178, 83956, 132884, 144356, 167912, 265768, 288712, 5016371, 10032742, 20065484, 40130968]

約数ペア:

[(1, 40130968), (2, 20065484), (4, 10032742), (8, 5016371), (139, 288712), (151, 265768), (239, 167912), (278, 144356), (302, 132884), (478, 83956), (556, 72178), (604, 66442), (956, 41978), (1112, 36089), (1208, 33221), (1912, 20989)]