38658412

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 75569760

約数和(自身を除く): 36911348

約数列:

[1, 2, 4, 13, 26, 52, 53, 83, 106, 166, 169, 212, 332, 338, 676, 689, 1079, 1378, 2158, 2197, 2756, 4316, 4394, 4399, 8788, 8798, 8957, 14027, 17596, 17914, 28054, 35828, 56108, 57187, 114374, 116441, 182351, 228748, 232882, 364702, 465764, 729404, 743431, 1486862, 2973724, 9664603, 19329206, 38658412]

約数ペア:

[(1, 38658412), (2, 19329206), (4, 9664603), (13, 2973724), (26, 1486862), (52, 743431), (53, 729404), (83, 465764), (106, 364702), (166, 232882), (169, 228748), (212, 182351), (332, 116441), (338, 114374), (676, 57187), (689, 56108), (1079, 35828), (1378, 28054), (2158, 17914), (2197, 17596), (2756, 14027), (4316, 8957), (4394, 8798), (4399, 8788)]