639135753982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1259}}^1\times {\mathrm{37643}}^1$

素因数の和:39528

約数の個数: 32

約数和(自身を含む): 1048424549760

約数和(自身を除く): 409288795778

約数列:

[1, 2, 11, 22, 613, 1226, 1259, 2518, 6743, 13486, 13849, 27698, 37643, 75286, 414073, 771767, 828146, 1543534, 8489437, 16978874, 23075159, 46150318, 47392537, 94785074, 253826749, 507653498, 521317907, 1042635814, 29051625181, 58103250362, 319567876991, 639135753982]

約数ペア:

[(1, 639135753982), (2, 319567876991), (11, 58103250362), (22, 29051625181), (613, 1042635814), (1226, 521317907), (1259, 507653498), (2518, 253826749), (6743, 94785074), (13486, 47392537), (13849, 46150318), (27698, 23075159), (37643, 16978874), (75286, 8489437), (414073, 1543534), (771767, 828146)]