2016303728

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{19219}}^1$

素因数の和:19389

約数の個数: 40

約数和(自身を含む): 4003910400

約数和(自身を除く): 1987606672

約数列:

[1, 2, 4, 8, 16, 79, 83, 158, 166, 316, 332, 632, 664, 1264, 1328, 6557, 13114, 19219, 26228, 38438, 52456, 76876, 104912, 153752, 307504, 1518301, 1595177, 3036602, 3190354, 6073204, 6380708, 12146408, 12761416, 24292816, 25522832, 126018983, 252037966, 504075932, 1008151864, 2016303728]

約数ペア:

[(1, 2016303728), (2, 1008151864), (4, 504075932), (8, 252037966), (16, 126018983), (79, 25522832), (83, 24292816), (158, 12761416), (166, 12146408), (316, 6380708), (332, 6073204), (632, 3190354), (664, 3036602), (1264, 1595177), (1328, 1518301), (6557, 307504), (13114, 153752), (19219, 104912), (26228, 76876), (38438, 52456)]