281234642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 466808832

約数和(自身を除く): 185574190

約数列:

[1, 2, 13, 26, 53, 106, 127, 254, 689, 1378, 1607, 1651, 3214, 3302, 6731, 13462, 20891, 41782, 85171, 87503, 170342, 175006, 204089, 408178, 1107223, 2214446, 2653157, 5306314, 10816717, 21633434, 140617321, 281234642]

約数ペア:

[(1, 281234642), (2, 140617321), (13, 21633434), (26, 10816717), (53, 5306314), (106, 2653157), (127, 2214446), (254, 1107223), (689, 408178), (1378, 204089), (1607, 175006), (1651, 170342), (3214, 87503), (3302, 85171), (6731, 41782), (13462, 20891)]