14028040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 34700400

約数和(自身を除く): 20672360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 509, 520, 530, 689, 1018, 1060, 1378, 2036, 2120, 2545, 2756, 3445, 4072, 5090, 5512, 6617, 6890, 10180, 13234, 13780, 20360, 26468, 26977, 27560, 33085, 52936, 53954, 66170, 107908, 132340, 134885, 215816, 264680, 269770, 350701, 539540, 701402, 1079080, 1402804, 1753505, 2805608, 3507010, 7014020, 14028040]

約数ペア:

[(1, 14028040), (2, 7014020), (4, 3507010), (5, 2805608), (8, 1753505), (10, 1402804), (13, 1079080), (20, 701402), (26, 539540), (40, 350701), (52, 269770), (53, 264680), (65, 215816), (104, 134885), (106, 132340), (130, 107908), (212, 66170), (260, 53954), (265, 52936), (424, 33085), (509, 27560), (520, 26977), (530, 26468), (689, 20360), (1018, 13780), (1060, 13234), (1378, 10180), (2036, 6890), (2120, 6617), (2545, 5512), (2756, 5090), (3445, 4072)]