39670768

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 60

約数和(自身を含む): 82972120

約数和(自身を除く): 43301352

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 109, 172, 184, 218, 344, 368, 436, 529, 688, 872, 989, 1058, 1744, 1978, 2116, 2507, 3956, 4232, 4687, 5014, 7912, 8464, 9374, 10028, 15824, 18748, 20056, 22747, 37496, 40112, 45494, 57661, 74992, 90988, 107801, 115322, 181976, 215602, 230644, 363952, 431204, 461288, 862408, 922576, 1724816, 2479423, 4958846, 9917692, 19835384, 39670768]

約数ペア:

[(1, 39670768), (2, 19835384), (4, 9917692), (8, 4958846), (16, 2479423), (23, 1724816), (43, 922576), (46, 862408), (86, 461288), (92, 431204), (109, 363952), (172, 230644), (184, 215602), (218, 181976), (344, 115322), (368, 107801), (436, 90988), (529, 74992), (688, 57661), (872, 45494), (989, 40112), (1058, 37496), (1744, 22747), (1978, 20056), (2116, 18748), (2507, 15824), (3956, 10028), (4232, 9374), (4687, 8464), (5014, 7912)]