25429942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 16387658

約数列:

[1, 2, 19, 38, 43, 79, 86, 158, 197, 394, 817, 1501, 1634, 3002, 3397, 3743, 6794, 7486, 8471, 15563, 16942, 31126, 64543, 129086, 160949, 295697, 321898, 591394, 669209, 1338418, 12714971, 25429942]

約数ペア:

[(1, 25429942), (2, 12714971), (19, 1338418), (38, 669209), (43, 591394), (79, 321898), (86, 295697), (158, 160949), (197, 129086), (394, 64543), (817, 31126), (1501, 16942), (1634, 15563), (3002, 8471), (3397, 7486), (3743, 6794)]