386984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 794430

約数和(自身を除く): 407446

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 3721, 6344, 7442, 14884, 29768, 48373, 96746, 193492, 386984]

約数ペア:

[(1, 386984), (2, 193492), (4, 96746), (8, 48373), (13, 29768), (26, 14884), (52, 7442), (61, 6344), (104, 3721), (122, 3172), (244, 1586), (488, 793)]