17420884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 34546176

約数和(自身を除く): 17125292

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 107, 124, 202, 214, 403, 404, 428, 806, 1313, 1391, 1612, 2626, 2782, 3131, 3317, 5252, 5564, 6262, 6634, 10807, 12524, 13268, 21614, 40703, 43121, 43228, 81406, 86242, 140491, 162812, 172484, 280982, 335017, 561964, 670034, 1340068, 4355221, 8710442, 17420884]

約数ペア:

[(1, 17420884), (2, 8710442), (4, 4355221), (13, 1340068), (26, 670034), (31, 561964), (52, 335017), (62, 280982), (101, 172484), (107, 162812), (124, 140491), (202, 86242), (214, 81406), (403, 43228), (404, 43121), (428, 40703), (806, 21614), (1313, 13268), (1391, 12524), (1612, 10807), (2626, 6634), (2782, 6262), (3131, 5564), (3317, 5252)]