12665704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 25272000

約数和(自身を除く): 12606296

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 809, 824, 1618, 1957, 3236, 3914, 6472, 7828, 15371, 15656, 30742, 61484, 83327, 122968, 166654, 333308, 666616, 1583213, 3166426, 6332852, 12665704]

約数ペア:

[(1, 12665704), (2, 6332852), (4, 3166426), (8, 1583213), (19, 666616), (38, 333308), (76, 166654), (103, 122968), (152, 83327), (206, 61484), (412, 30742), (809, 15656), (824, 15371), (1618, 7828), (1957, 6472), (3236, 3914)]