15800248

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{5471}}^1$

素因数の和:5515

約数の個数: 24

約数和(自身を含む): 31272480

約数和(自身を除く): 15472232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 5471, 10942, 21884, 43768, 103949, 207898, 415796, 831592, 1975031, 3950062, 7900124, 15800248]

約数ペア:

[(1, 15800248), (2, 7900124), (4, 3950062), (8, 1975031), (19, 831592), (38, 415796), (76, 207898), (152, 103949), (361, 43768), (722, 21884), (1444, 10942), (2888, 5471)]