478980342

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{374789}}^1$

素因数の和:374868

約数の個数: 24

約数和(自身を含む): 1052410320

約数和(自身を除く): 573429978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 374789, 749578, 1124367, 2248734, 3373101, 6746202, 26610019, 53220038, 79830057, 159660114, 239490171, 478980342]

約数ペア:

[(1, 478980342), (2, 239490171), (3, 159660114), (6, 79830057), (9, 53220038), (18, 26610019), (71, 6746202), (142, 3373101), (213, 2248734), (426, 1124367), (639, 749578), (1278, 374789)]