723213790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5563183}}^1$

素因数の和:5563203

約数の個数: 16

約数和(自身を含む): 1401922368

約数和(自身を除く): 678708578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5563183, 11126366, 27815915, 55631830, 72321379, 144642758, 361606895, 723213790]

約数ペア:

[(1, 723213790), (2, 361606895), (5, 144642758), (10, 72321379), (13, 55631830), (26, 27815915), (65, 11126366), (130, 5563183)]