7378748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 14802312

約数和(自身を除く): 7423564

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 491, 578, 884, 982, 1156, 1964, 3757, 6383, 7514, 8347, 12766, 15028, 16694, 25532, 33388, 108511, 141899, 217022, 283798, 434044, 567596, 1844687, 3689374, 7378748]

約数ペア:

[(1, 7378748), (2, 3689374), (4, 1844687), (13, 567596), (17, 434044), (26, 283798), (34, 217022), (52, 141899), (68, 108511), (221, 33388), (289, 25532), (442, 16694), (491, 15028), (578, 12766), (884, 8347), (982, 7514), (1156, 6383), (1964, 3757)]