42464816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 86378400

約数和(自身を除く): 43913584

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 1289, 2059, 2578, 4118, 5156, 8236, 10312, 16472, 20624, 32944, 37381, 74762, 91519, 149524, 183038, 299048, 366076, 598096, 732152, 1464304, 2654051, 5308102, 10616204, 21232408, 42464816]

約数ペア:

[(1, 42464816), (2, 21232408), (4, 10616204), (8, 5308102), (16, 2654051), (29, 1464304), (58, 732152), (71, 598096), (116, 366076), (142, 299048), (232, 183038), (284, 149524), (464, 91519), (568, 74762), (1136, 37381), (1289, 32944), (2059, 20624), (2578, 16472), (4118, 10312), (5156, 8236)]