15155426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 28123200

約数和(自身を除く): 12967774

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 2789, 5434, 5578, 30679, 36257, 52991, 61358, 72514, 105982, 398827, 582901, 688883, 797654, 1165802, 1377766, 7577713, 15155426]

約数ペア:

[(1, 15155426), (2, 7577713), (11, 1377766), (13, 1165802), (19, 797654), (22, 688883), (26, 582901), (38, 398827), (143, 105982), (209, 72514), (247, 61358), (286, 52991), (418, 36257), (494, 30679), (2717, 5578), (2789, 5434)]