25768388

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 46253592

約数和(自身を除く): 20485204

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 617, 788, 1234, 2468, 10441, 20882, 32701, 41764, 65402, 121549, 130804, 243098, 486196, 6442097, 12884194, 25768388]

約数ペア:

[(1, 25768388), (2, 12884194), (4, 6442097), (53, 486196), (106, 243098), (197, 130804), (212, 121549), (394, 65402), (617, 41764), (788, 32701), (1234, 20882), (2468, 10441)]