6443216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{30977}}^1$

素因数の和:30998

約数の個数: 20

約数和(自身を含む): 13444452

約数和(自身を除く): 7001236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 30977, 61954, 123908, 247816, 402701, 495632, 805402, 1610804, 3221608, 6443216]

約数ペア:

[(1, 6443216), (2, 3221608), (4, 1610804), (8, 805402), (13, 495632), (16, 402701), (26, 247816), (52, 123908), (104, 61954), (208, 30977)]