439503218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 831503232

約数和(自身を除く): 392000014

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 401, 647, 802, 847, 1294, 1694, 2807, 4411, 4529, 5614, 7117, 8822, 9058, 14234, 30877, 48521, 49819, 61754, 78287, 97042, 99638, 156574, 259447, 339647, 518894, 548009, 679294, 1096018, 1816129, 2853917, 3632258, 5707834, 19977419, 31393087, 39954838, 62786174, 219751609, 439503218]

約数ペア:

[(1, 439503218), (2, 219751609), (7, 62786174), (11, 39954838), (14, 31393087), (22, 19977419), (77, 5707834), (121, 3632258), (154, 2853917), (242, 1816129), (401, 1096018), (647, 679294), (802, 548009), (847, 518894), (1294, 339647), (1694, 259447), (2807, 156574), (4411, 99638), (4529, 97042), (5614, 78287), (7117, 61754), (8822, 49819), (9058, 48521), (14234, 30877)]