15378376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 31530240

約数和(自身を除く): 16151864

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2207, 3484, 4414, 6968, 8828, 17656, 28691, 57382, 114764, 147869, 229528, 295738, 591476, 1182952, 1922297, 3844594, 7689188, 15378376]

約数ペア:

[(1, 15378376), (2, 7689188), (4, 3844594), (8, 1922297), (13, 1182952), (26, 591476), (52, 295738), (67, 229528), (104, 147869), (134, 114764), (268, 57382), (536, 28691), (871, 17656), (1742, 8828), (2207, 6968), (3484, 4414)]