12645722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 21295872

約数和(自身を除く): 8650150

約数列:

[1, 2, 17, 23, 34, 46, 103, 157, 206, 314, 391, 782, 1751, 2369, 2669, 3502, 3611, 4738, 5338, 7222, 16171, 32342, 40273, 61387, 80546, 122774, 274907, 371933, 549814, 743866, 6322861, 12645722]

約数ペア:

[(1, 12645722), (2, 6322861), (17, 743866), (23, 549814), (34, 371933), (46, 274907), (103, 122774), (157, 80546), (206, 61387), (314, 40273), (391, 32342), (782, 16171), (1751, 7222), (2369, 5338), (2669, 4738), (3502, 3611)]