13400398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 23265792

約数和(自身を除く): 9865394

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 373, 506, 746, 781, 1562, 1633, 3266, 4103, 8206, 8579, 17158, 17963, 26483, 35926, 52966, 94369, 188738, 291313, 582626, 609109, 1218218, 6700199, 13400398]

約数ペア:

[(1, 13400398), (2, 6700199), (11, 1218218), (22, 609109), (23, 582626), (46, 291313), (71, 188738), (142, 94369), (253, 52966), (373, 35926), (506, 26483), (746, 17963), (781, 17158), (1562, 8579), (1633, 8206), (3266, 4103)]