2179216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10477}}^1$

素因数の和:10498

約数の個数: 20

約数和(自身を含む): 4547452

約数和(自身を除く): 2368236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10477, 20954, 41908, 83816, 136201, 167632, 272402, 544804, 1089608, 2179216]

約数ペア:

[(1, 2179216), (2, 1089608), (4, 544804), (8, 272402), (13, 167632), (16, 136201), (26, 83816), (52, 41908), (104, 20954), (208, 10477)]