13443220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 32554368

約数和(自身を除く): 19111148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 733, 917, 1310, 1466, 1834, 2620, 2932, 3665, 3668, 4585, 5131, 7330, 9170, 10262, 14660, 18340, 20524, 25655, 51310, 96023, 102620, 192046, 384092, 480115, 672161, 960230, 1344322, 1920460, 2688644, 3360805, 6721610, 13443220]

約数ペア:

[(1, 13443220), (2, 6721610), (4, 3360805), (5, 2688644), (7, 1920460), (10, 1344322), (14, 960230), (20, 672161), (28, 480115), (35, 384092), (70, 192046), (131, 102620), (140, 96023), (262, 51310), (524, 25655), (655, 20524), (733, 18340), (917, 14660), (1310, 10262), (1466, 9170), (1834, 7330), (2620, 5131), (2932, 4585), (3665, 3668)]