39974388

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 55825932

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 131, 177, 236, 262, 354, 393, 431, 524, 708, 786, 862, 1293, 1572, 1724, 2586, 5172, 7729, 15458, 23187, 25429, 30916, 46374, 50858, 56461, 76287, 92748, 101716, 112922, 152574, 169383, 225844, 305148, 338766, 677532, 3331199, 6662398, 9993597, 13324796, 19987194, 39974388]

約数ペア:

[(1, 39974388), (2, 19987194), (3, 13324796), (4, 9993597), (6, 6662398), (12, 3331199), (59, 677532), (118, 338766), (131, 305148), (177, 225844), (236, 169383), (262, 152574), (354, 112922), (393, 101716), (431, 92748), (524, 76287), (708, 56461), (786, 50858), (862, 46374), (1293, 30916), (1572, 25429), (1724, 23187), (2586, 15458), (5172, 7729)]