7281352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 14991480

約数和(自身を除く): 7710128

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1321, 1378, 2642, 2756, 5284, 5512, 10568, 17173, 34346, 68692, 70013, 137384, 140026, 280052, 560104, 910169, 1820338, 3640676, 7281352]

約数ペア:

[(1, 7281352), (2, 3640676), (4, 1820338), (8, 910169), (13, 560104), (26, 280052), (52, 140026), (53, 137384), (104, 70013), (106, 68692), (212, 34346), (424, 17173), (689, 10568), (1321, 5512), (1378, 5284), (2642, 2756)]