1945168

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2062

約数の個数: 20

約数和(自身を含む): 3832468

約数和(自身を除く): 1887300

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1993, 3986, 7972, 15944, 31888, 121573, 243146, 486292, 972584, 1945168]

約数ペア:

[(1, 1945168), (2, 972584), (4, 486292), (8, 243146), (16, 121573), (61, 31888), (122, 15944), (244, 7972), (488, 3986), (976, 1993)]