4262128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 9193856

約数和(自身を除く): 4931728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 661, 806, 1322, 1612, 2644, 3224, 5288, 6448, 8593, 10576, 17186, 20491, 34372, 40982, 68744, 81964, 137488, 163928, 266383, 327856, 532766, 1065532, 2131064, 4262128]

約数ペア:

[(1, 4262128), (2, 2131064), (4, 1065532), (8, 532766), (13, 327856), (16, 266383), (26, 163928), (31, 137488), (52, 81964), (62, 68744), (104, 40982), (124, 34372), (208, 20491), (248, 17186), (403, 10576), (496, 8593), (661, 6448), (806, 5288), (1322, 3224), (1612, 2644)]