2118012416

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{318211}}^1$

素因数の和:318242

約数の個数: 40

約数和(自身を含む): 4557432264

約数和(自身を除く): 2439419848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 318211, 636422, 1272844, 2545688, 4136743, 5091376, 8273486, 10182752, 16546972, 20365504, 33093944, 40731008, 66187888, 81462016, 132375776, 162924032, 264751552, 529503104, 1059006208, 2118012416]

約数ペア:

[(1, 2118012416), (2, 1059006208), (4, 529503104), (8, 264751552), (13, 162924032), (16, 132375776), (26, 81462016), (32, 66187888), (52, 40731008), (64, 33093944), (104, 20365504), (128, 16546972), (208, 10182752), (256, 8273486), (416, 5091376), (512, 4136743), (832, 2545688), (1664, 1272844), (3328, 636422), (6656, 318211)]