12907264

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 26032384

約数和(自身を除く): 13125120

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 397, 508, 794, 1016, 1588, 2032, 3176, 4064, 6352, 8128, 12704, 16256, 25408, 32512, 50419, 50816, 100838, 101632, 201676, 403352, 806704, 1613408, 3226816, 6453632, 12907264]

約数ペア:

[(1, 12907264), (2, 6453632), (4, 3226816), (8, 1613408), (16, 806704), (32, 403352), (64, 201676), (127, 101632), (128, 100838), (254, 50816), (256, 50419), (397, 32512), (508, 25408), (794, 16256), (1016, 12704), (1588, 8128), (2032, 6352), (3176, 4064)]