43681328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{51511}}^1$

素因数の和:51572

約数の個数: 20

約数和(自身を含む): 86231088

約数和(自身を除く): 42549760

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 51511, 103022, 206044, 412088, 824176, 2730083, 5460166, 10920332, 21840664, 43681328]

約数ペア:

[(1, 43681328), (2, 21840664), (4, 10920332), (8, 5460166), (16, 2730083), (53, 824176), (106, 412088), (212, 206044), (424, 103022), (848, 51511)]