1686987328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{2027629}}^1$

素因数の和:2027654

約数の個数: 28

約数和(自身を含む): 3605126140

約数和(自身を除く): 1918138812

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 2027629, 4055258, 8110516, 16221032, 26359177, 32442064, 52718354, 64884128, 105436708, 129768256, 210873416, 421746832, 843493664, 1686987328]

約数ペア:

[(1, 1686987328), (2, 843493664), (4, 421746832), (8, 210873416), (13, 129768256), (16, 105436708), (26, 64884128), (32, 52718354), (52, 32442064), (64, 26359177), (104, 16221032), (208, 8110516), (416, 4055258), (832, 2027629)]