971509136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{59123}}^1$

素因数の和:59223

約数の個数: 40

約数和(自身を含む): 2052785280

約数和(自身を除く): 1081276144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 59123, 118246, 236492, 472984, 768599, 945968, 1537198, 3074396, 4670717, 6148792, 9341434, 12297584, 18682868, 37365736, 60719321, 74731472, 121438642, 242877284, 485754568, 971509136]

約数ペア:

[(1, 971509136), (2, 485754568), (4, 242877284), (8, 121438642), (13, 74731472), (16, 60719321), (26, 37365736), (52, 18682868), (79, 12297584), (104, 9341434), (158, 6148792), (208, 4670717), (316, 3074396), (632, 1537198), (1027, 945968), (1264, 768599), (2054, 472984), (4108, 236492), (8216, 118246), (16432, 59123)]