2205424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 4812192

約数和(自身を除く): 2606768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 461, 598, 922, 1196, 1844, 2392, 3688, 4784, 5993, 7376, 10603, 11986, 21206, 23972, 42412, 47944, 84824, 95888, 137839, 169648, 275678, 551356, 1102712, 2205424]

約数ペア:

[(1, 2205424), (2, 1102712), (4, 551356), (8, 275678), (13, 169648), (16, 137839), (23, 95888), (26, 84824), (46, 47944), (52, 42412), (92, 23972), (104, 21206), (184, 11986), (208, 10603), (299, 7376), (368, 5993), (461, 4784), (598, 3688), (922, 2392), (1196, 1844)]