39040378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 64915200

約数和(自身を除く): 25874822

約数列:

[1, 2, 13, 26, 79, 83, 158, 166, 229, 458, 1027, 1079, 2054, 2158, 2977, 5954, 6557, 13114, 18091, 19007, 36182, 38014, 85241, 170482, 235183, 247091, 470366, 494182, 1501553, 3003106, 19520189, 39040378]

約数ペア:

[(1, 39040378), (2, 19520189), (13, 3003106), (26, 1501553), (79, 494182), (83, 470366), (158, 247091), (166, 235183), (229, 170482), (458, 85241), (1027, 38014), (1079, 36182), (2054, 19007), (2158, 18091), (2977, 13114), (5954, 6557)]