389094828

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{364321}}^1$

素因数の和:364417

約数の個数: 24

約数和(自身を含む): 918091440

約数和(自身を除く): 528996612

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 364321, 728642, 1092963, 1457284, 2185926, 4371852, 32424569, 64849138, 97273707, 129698276, 194547414, 389094828]

約数ペア:

[(1, 389094828), (2, 194547414), (3, 129698276), (4, 97273707), (6, 64849138), (12, 32424569), (89, 4371852), (178, 2185926), (267, 1457284), (356, 1092963), (534, 728642), (1068, 364321)]