40678136

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 78265440

約数和(自身を除く): 37587304

約数列:

[1, 2, 4, 8, 53, 106, 197, 212, 394, 424, 487, 788, 974, 1576, 1948, 3896, 10441, 20882, 25811, 41764, 51622, 83528, 95939, 103244, 191878, 206488, 383756, 767512, 5084767, 10169534, 20339068, 40678136]

約数ペア:

[(1, 40678136), (2, 20339068), (4, 10169534), (8, 5084767), (53, 767512), (106, 383756), (197, 206488), (212, 191878), (394, 103244), (424, 95939), (487, 83528), (788, 51622), (974, 41764), (1576, 25811), (1948, 20882), (3896, 10441)]