15947540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16273}}^1$

素因数の和:16296

約数の個数: 36

約数和(自身を含む): 38959956

約数和(自身を除く): 23012416

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16273, 32546, 65092, 81365, 113911, 162730, 227822, 325460, 455644, 569555, 797377, 1139110, 1594754, 2278220, 3189508, 3986885, 7973770, 15947540]

約数ペア:

[(1, 15947540), (2, 7973770), (4, 3986885), (5, 3189508), (7, 2278220), (10, 1594754), (14, 1139110), (20, 797377), (28, 569555), (35, 455644), (49, 325460), (70, 227822), (98, 162730), (140, 113911), (196, 81365), (245, 65092), (490, 32546), (980, 16273)]