16821350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3729

約数の個数: 48

約数和(自身を含む): 38518368

約数和(自身を除く): 21697018

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 3697, 4550, 7394, 18485, 25879, 36970, 48061, 51758, 92425, 96122, 129395, 184850, 240305, 258790, 336427, 480610, 646975, 672854, 1201525, 1293950, 1682135, 2403050, 3364270, 8410675, 16821350]

約数ペア:

[(1, 16821350), (2, 8410675), (5, 3364270), (7, 2403050), (10, 1682135), (13, 1293950), (14, 1201525), (25, 672854), (26, 646975), (35, 480610), (50, 336427), (65, 258790), (70, 240305), (91, 184850), (130, 129395), (175, 96122), (182, 92425), (325, 51758), (350, 48061), (455, 36970), (650, 25879), (910, 18485), (2275, 7394), (3697, 4550)]