398542092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2554757}}^1$

素因数の和:2554777

約数の個数: 24

約数和(自身を含む): 1001465136

約数和(自身を除く): 602923044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2554757, 5109514, 7664271, 10219028, 15328542, 30657084, 33211841, 66423682, 99635523, 132847364, 199271046, 398542092]

約数ペア:

[(1, 398542092), (2, 199271046), (3, 132847364), (4, 99635523), (6, 66423682), (12, 33211841), (13, 30657084), (26, 15328542), (39, 10219028), (52, 7664271), (78, 5109514), (156, 2554757)]