138897479434

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1783}}^1\times {\mathrm{13217}}^1$

素因数の和:15430

約数の個数: 32

約数和(自身を含む): 238827476736

約数和(自身を除く): 99929997302

約数列:

[1, 2, 7, 14, 421, 842, 1783, 2947, 3566, 5894, 12481, 13217, 24962, 26434, 92519, 185038, 750643, 1501286, 5254501, 5564357, 10509002, 11128714, 23565911, 38950499, 47131822, 77900998, 164961377, 329922754, 9921248531, 19842497062, 69448739717, 138897479434]

約数ペア:

[(1, 138897479434), (2, 69448739717), (7, 19842497062), (14, 9921248531), (421, 329922754), (842, 164961377), (1783, 77900998), (2947, 47131822), (3566, 38950499), (5894, 23565911), (12481, 11128714), (13217, 10509002), (24962, 5564357), (26434, 5254501), (92519, 1501286), (185038, 750643)]