398455668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{851401}}^1$

素因数の和:851424

約数の個数: 36

約数和(自身を含む): 1084686148

約数和(自身を除く): 686230480

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 851401, 1702802, 2554203, 3405604, 5108406, 7662609, 10216812, 11068213, 15325218, 22136426, 30650436, 33204639, 44272852, 66409278, 99613917, 132818556, 199227834, 398455668]

約数ペア:

[(1, 398455668), (2, 199227834), (3, 132818556), (4, 99613917), (6, 66409278), (9, 44272852), (12, 33204639), (13, 30650436), (18, 22136426), (26, 15325218), (36, 11068213), (39, 10216812), (52, 7662609), (78, 5108406), (117, 3405604), (156, 2554203), (234, 1702802), (468, 851401)]