2407640404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{128257}}^1$

素因数の和:128312

約数の個数: 36

約数和(自身を含む): 4788897204

約数和(自身を除く): 2381256800

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4693, 9386, 18772, 128257, 256514, 513028, 1667341, 2436883, 3334682, 4873766, 6669364, 9747532, 31679479, 46300777, 63358958, 92601554, 126717916, 185203108, 601910101, 1203820202, 2407640404]

約数ペア:

[(1, 2407640404), (2, 1203820202), (4, 601910101), (13, 185203108), (19, 126717916), (26, 92601554), (38, 63358958), (52, 46300777), (76, 31679479), (247, 9747532), (361, 6669364), (494, 4873766), (722, 3334682), (988, 2436883), (1444, 1667341), (4693, 513028), (9386, 256514), (18772, 128257)]