12784510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 24572160

約数和(自身を除く): 11787650

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 479, 785, 958, 1570, 2395, 2669, 4790, 5338, 8143, 13345, 16286, 26690, 40715, 75203, 81430, 150406, 376015, 752030, 1278451, 2556902, 6392255, 12784510]

約数ペア:

[(1, 12784510), (2, 6392255), (5, 2556902), (10, 1278451), (17, 752030), (34, 376015), (85, 150406), (157, 81430), (170, 75203), (314, 40715), (479, 26690), (785, 16286), (958, 13345), (1570, 8143), (2395, 5338), (2669, 4790)]