149540144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{718943}}^1$

素因数の和:718964

約数の個数: 20

約数和(自身を含む): 312021696

約数和(自身を除く): 162481552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 718943, 1437886, 2875772, 5751544, 9346259, 11503088, 18692518, 37385036, 74770072, 149540144]

約数ペア:

[(1, 149540144), (2, 74770072), (4, 37385036), (8, 18692518), (13, 11503088), (16, 9346259), (26, 5751544), (52, 2875772), (104, 1437886), (208, 718943)]