4392997232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21120179}}^1$

素因数の和:21120200

約数の個数: 20

約数和(自身を含む): 9166158120

約数和(自身を除く): 4773160888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21120179, 42240358, 84480716, 168961432, 274562327, 337922864, 549124654, 1098249308, 2196498616, 4392997232]

約数ペア:

[(1, 4392997232), (2, 2196498616), (4, 1098249308), (8, 549124654), (13, 337922864), (16, 274562327), (26, 168961432), (52, 84480716), (104, 42240358), (208, 21120179)]