4040428

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 8158752

約数和(自身を除く): 4118324

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1277, 1582, 2554, 3164, 5108, 8939, 17878, 35756, 144301, 288602, 577204, 1010107, 2020214, 4040428]

約数ペア:

[(1, 4040428), (2, 2020214), (4, 1010107), (7, 577204), (14, 288602), (28, 144301), (113, 35756), (226, 17878), (452, 8939), (791, 5108), (1277, 3164), (1582, 2554)]