389612144

素因数分解:

$2^4\times {\mathrm{2789}}^1\times {\mathrm{8731}}^1$

素因数の和:11528

約数の個数: 20

約数和(自身を含む): 755230680

約数和(自身を除く): 365618536

約数列:

[1, 2, 4, 8, 16, 2789, 5578, 8731, 11156, 17462, 22312, 34924, 44624, 69848, 139696, 24350759, 48701518, 97403036, 194806072, 389612144]

約数ペア:

[(1, 389612144), (2, 194806072), (4, 97403036), (8, 48701518), (16, 24350759), (2789, 139696), (5578, 69848), (8731, 44624), (11156, 34924), (17462, 22312)]