253835666

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{21559}}^1$

素因数の和:21626

約数の個数: 24

約数和(自身を含む): 450690240

約数和(自身を除く): 196854574

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 5887, 11774, 21559, 43118, 150913, 301826, 625211, 1250422, 4376477, 8752954, 18131119, 36262238, 126917833, 253835666]

約数ペア:

[(1, 253835666), (2, 126917833), (7, 36262238), (14, 18131119), (29, 8752954), (58, 4376477), (203, 1250422), (406, 625211), (841, 301826), (1682, 150913), (5887, 43118), (11774, 21559)]