130402688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{78367}}^1$

素因数の和:78394

約数の個数: 32

約数和(自身を含む): 279773760

約数和(自身を除く): 149371072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 78367, 156734, 313468, 626936, 1018771, 1253872, 2037542, 2507744, 4075084, 5015488, 8150168, 10030976, 16300336, 32600672, 65201344, 130402688]

約数ペア:

[(1, 130402688), (2, 65201344), (4, 32600672), (8, 16300336), (13, 10030976), (16, 8150168), (26, 5015488), (32, 4075084), (52, 2507744), (64, 2037542), (104, 1253872), (128, 1018771), (208, 626936), (416, 313468), (832, 156734), (1664, 78367)]