6889090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 13471920

約数和(自身を除く): 6582830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 269, 394, 538, 985, 1345, 1970, 2561, 2690, 3497, 5122, 6994, 12805, 17485, 25610, 34970, 52993, 105986, 264965, 529930, 688909, 1377818, 3444545, 6889090]

約数ペア:

[(1, 6889090), (2, 3444545), (5, 1377818), (10, 688909), (13, 529930), (26, 264965), (65, 105986), (130, 52993), (197, 34970), (269, 25610), (394, 17485), (538, 12805), (985, 6994), (1345, 5122), (1970, 3497), (2561, 2690)]