8844368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 18681096

約数和(自身を除く): 9836728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 421, 808, 842, 1313, 1616, 1684, 2626, 3368, 5252, 5473, 6736, 10504, 10946, 21008, 21892, 42521, 43784, 85042, 87568, 170084, 340168, 552773, 680336, 1105546, 2211092, 4422184, 8844368]

約数ペア:

[(1, 8844368), (2, 4422184), (4, 2211092), (8, 1105546), (13, 680336), (16, 552773), (26, 340168), (52, 170084), (101, 87568), (104, 85042), (202, 43784), (208, 42521), (404, 21892), (421, 21008), (808, 10946), (842, 10504), (1313, 6736), (1616, 5473), (1684, 5252), (2626, 3368)]