16129904

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1917

約数の個数: 40

約数和(自身を含む): 36188160

約数和(自身を除く): 20058256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 1823, 2212, 3646, 4424, 7292, 8848, 12761, 14584, 25522, 29168, 51044, 102088, 144017, 204176, 288034, 576068, 1008119, 1152136, 2016238, 2304272, 4032476, 8064952, 16129904]

約数ペア:

[(1, 16129904), (2, 8064952), (4, 4032476), (7, 2304272), (8, 2016238), (14, 1152136), (16, 1008119), (28, 576068), (56, 288034), (79, 204176), (112, 144017), (158, 102088), (316, 51044), (553, 29168), (632, 25522), (1106, 14584), (1264, 12761), (1823, 8848), (2212, 7292), (3646, 4424)]