400734828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{65867}}^1$

素因数の和:65903

約数の個数: 54

約数和(自身を含む): 1096899804

約数和(自身を除く): 696164976

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 65867, 131734, 197601, 263468, 395202, 592803, 790404, 856271, 1185606, 1712542, 2371212, 2568813, 3425084, 5137626, 7706439, 10275252, 11131523, 15412878, 22263046, 30825756, 33394569, 44526092, 66789138, 100183707, 133578276, 200367414, 400734828]

約数ペア:

[(1, 400734828), (2, 200367414), (3, 133578276), (4, 100183707), (6, 66789138), (9, 44526092), (12, 33394569), (13, 30825756), (18, 22263046), (26, 15412878), (36, 11131523), (39, 10275252), (52, 7706439), (78, 5137626), (117, 3425084), (156, 2568813), (169, 2371212), (234, 1712542), (338, 1185606), (468, 856271), (507, 790404), (676, 592803), (1014, 395202), (1521, 263468), (2028, 197601), (3042, 131734), (6084, 65867)]