25984634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 43889664

約数和(自身を除く): 17905030

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 313, 403, 626, 806, 1339, 2678, 3193, 4069, 6386, 8138, 9703, 19406, 32239, 41509, 64478, 83018, 126139, 252278, 419107, 838214, 999409, 1998818, 12992317, 25984634]

約数ペア:

[(1, 25984634), (2, 12992317), (13, 1998818), (26, 999409), (31, 838214), (62, 419107), (103, 252278), (206, 126139), (313, 83018), (403, 64478), (626, 41509), (806, 32239), (1339, 19406), (2678, 9703), (3193, 8138), (4069, 6386)]