30128392

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2731}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 64912320

約数和(自身を除く): 34783928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2731, 2758, 5462, 5516, 10924, 11032, 19117, 21848, 38234, 76468, 152936, 538007, 1076014, 2152028, 3766049, 4304056, 7532098, 15064196, 30128392]

約数ペア:

[(1, 30128392), (2, 15064196), (4, 7532098), (7, 4304056), (8, 3766049), (14, 2152028), (28, 1076014), (56, 538007), (197, 152936), (394, 76468), (788, 38234), (1379, 21848), (1576, 19117), (2731, 11032), (2758, 10924), (5462, 5516)]