851228

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 1790712

約数和(自身を除く): 939484

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 101, 172, 196, 202, 301, 404, 602, 707, 1204, 1414, 2107, 2828, 4214, 4343, 4949, 8428, 8686, 9898, 17372, 19796, 30401, 60802, 121604, 212807, 425614, 851228]

約数ペア:

[(1, 851228), (2, 425614), (4, 212807), (7, 121604), (14, 60802), (28, 30401), (43, 19796), (49, 17372), (86, 9898), (98, 8686), (101, 8428), (172, 4949), (196, 4343), (202, 4214), (301, 2828), (404, 2107), (602, 1414), (707, 1204)]