12770290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 25837056

約数和(自身を除く): 13066766

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 4271, 8542, 21355, 42710, 55523, 98233, 111046, 196466, 277615, 491165, 555230, 982330, 1277029, 2554058, 6385145, 12770290]

約数ペア:

[(1, 12770290), (2, 6385145), (5, 2554058), (10, 1277029), (13, 982330), (23, 555230), (26, 491165), (46, 277615), (65, 196466), (115, 111046), (130, 98233), (230, 55523), (299, 42710), (598, 21355), (1495, 8542), (2990, 4271)]