39884810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4159}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 82667520

約数和(自身を除く): 42782710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4159, 4795, 8318, 9590, 20795, 29113, 41590, 58226, 145565, 291130, 569783, 1139566, 2848915, 3988481, 5697830, 7976962, 19942405, 39884810]

約数ペア:

[(1, 39884810), (2, 19942405), (5, 7976962), (7, 5697830), (10, 3988481), (14, 2848915), (35, 1139566), (70, 569783), (137, 291130), (274, 145565), (685, 58226), (959, 41590), (1370, 29113), (1918, 20795), (4159, 9590), (4795, 8318)]