538710198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6906541}}^1$

素因数の和:6906559

約数の個数: 16

約数和(自身を含む): 1160299056

約数和(自身を除く): 621588858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6906541, 13813082, 20719623, 41439246, 89785033, 179570066, 269355099, 538710198]

約数ペア:

[(1, 538710198), (2, 269355099), (3, 179570066), (6, 89785033), (13, 41439246), (26, 20719623), (39, 13813082), (78, 6906541)]