39683888

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 78807456

約数和(自身を除く): 39123568

約数列:

[1, 2, 4, 8, 16, 71, 142, 181, 193, 284, 362, 386, 568, 724, 772, 1136, 1448, 1544, 2896, 3088, 12851, 13703, 25702, 27406, 34933, 51404, 54812, 69866, 102808, 109624, 139732, 205616, 219248, 279464, 558928, 2480243, 4960486, 9920972, 19841944, 39683888]

約数ペア:

[(1, 39683888), (2, 19841944), (4, 9920972), (8, 4960486), (16, 2480243), (71, 558928), (142, 279464), (181, 219248), (193, 205616), (284, 139732), (362, 109624), (386, 102808), (568, 69866), (724, 54812), (772, 51404), (1136, 34933), (1448, 27406), (1544, 25702), (2896, 13703), (3088, 12851)]