40298384

素因数分解:

$2^4\times 7^4\times {\mathrm{1049}}^1$

素因数の和:1085

約数の個数: 50

約数和(自身を含む): 91172550

約数和(自身を除く): 50874166

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1049, 1372, 2098, 2401, 2744, 4196, 4802, 5488, 7343, 8392, 9604, 14686, 16784, 19208, 29372, 38416, 51401, 58744, 102802, 117488, 205604, 359807, 411208, 719614, 822416, 1439228, 2518649, 2878456, 5037298, 5756912, 10074596, 20149192, 40298384]

約数ペア:

[(1, 40298384), (2, 20149192), (4, 10074596), (7, 5756912), (8, 5037298), (14, 2878456), (16, 2518649), (28, 1439228), (49, 822416), (56, 719614), (98, 411208), (112, 359807), (196, 205604), (343, 117488), (392, 102802), (686, 58744), (784, 51401), (1049, 38416), (1372, 29372), (2098, 19208), (2401, 16784), (2744, 14686), (4196, 9604), (4802, 8392), (5488, 7343)]