13027768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 27843480

約数和(自身を除く): 14815712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 347, 361, 494, 694, 722, 988, 1388, 1444, 1976, 2776, 2888, 4511, 4693, 6593, 9022, 9386, 13186, 18044, 18772, 26372, 36088, 37544, 52744, 85709, 125267, 171418, 250534, 342836, 501068, 685672, 1002136, 1628471, 3256942, 6513884, 13027768]

約数ペア:

[(1, 13027768), (2, 6513884), (4, 3256942), (8, 1628471), (13, 1002136), (19, 685672), (26, 501068), (38, 342836), (52, 250534), (76, 171418), (104, 125267), (152, 85709), (247, 52744), (347, 37544), (361, 36088), (494, 26372), (694, 18772), (722, 18044), (988, 13186), (1388, 9386), (1444, 9022), (1976, 6593), (2776, 4693), (2888, 4511)]