39491888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 79663056

約数和(自身を除く): 40171168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 941, 976, 1882, 2623, 3764, 5246, 7528, 10492, 15056, 20984, 40463, 41968, 57401, 80926, 114802, 161852, 229604, 323704, 459208, 647408, 918416, 2468243, 4936486, 9872972, 19745944, 39491888]

約数ペア:

[(1, 39491888), (2, 19745944), (4, 9872972), (8, 4936486), (16, 2468243), (43, 918416), (61, 647408), (86, 459208), (122, 323704), (172, 229604), (244, 161852), (344, 114802), (488, 80926), (688, 57401), (941, 41968), (976, 40463), (1882, 20984), (2623, 15056), (3764, 10492), (5246, 7528)]