20080424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27583}}^1$

素因数の和:27609

約数の個数: 32

約数和(自身を含む): 46341120

約数和(自身を除く): 26260696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27583, 55166, 110332, 193081, 220664, 358579, 386162, 717158, 772324, 1434316, 1544648, 2510053, 2868632, 5020106, 10040212, 20080424]

約数ペア:

[(1, 20080424), (2, 10040212), (4, 5020106), (7, 2868632), (8, 2510053), (13, 1544648), (14, 1434316), (26, 772324), (28, 717158), (52, 386162), (56, 358579), (91, 220664), (104, 193081), (182, 110332), (364, 55166), (728, 27583)]