378939908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71069}}^1$

素因数の和:71147

約数の個数: 24

約数和(自身を含む): 700465920

約数和(自身を除く): 321526012

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 71069, 142138, 284276, 2203139, 3055967, 4406278, 6111934, 8812556, 12223868, 94734977, 189469954, 378939908]

約数ペア:

[(1, 378939908), (2, 189469954), (4, 94734977), (31, 12223868), (43, 8812556), (62, 6111934), (86, 4406278), (124, 3055967), (172, 2203139), (1333, 284276), (2666, 142138), (5332, 71069)]