40240321648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147942359}}^1$

素因数の和:147942384

約数の個数: 20

約数和(自身を含む): 82551836880

約数和(自身を除く): 42311515232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147942359, 295884718, 591769436, 1183538872, 2367077744, 2515020103, 5030040206, 10060080412, 20120160824, 40240321648]

約数ペア:

[(1, 40240321648), (2, 20120160824), (4, 10060080412), (8, 5030040206), (16, 2515020103), (17, 2367077744), (34, 1183538872), (68, 591769436), (136, 295884718), (272, 147942359)]