26519090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 51816240

約数和(自身を除く): 25297150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1489, 1781, 2978, 3562, 7445, 8905, 14890, 17810, 19357, 38714, 96785, 193570, 203993, 407986, 1019965, 2039930, 2651909, 5303818, 13259545, 26519090]

約数ペア:

[(1, 26519090), (2, 13259545), (5, 5303818), (10, 2651909), (13, 2039930), (26, 1019965), (65, 407986), (130, 203993), (137, 193570), (274, 96785), (685, 38714), (1370, 19357), (1489, 17810), (1781, 14890), (2978, 8905), (3562, 7445)]