39911690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 50082550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 719, 793, 854, 910, 1438, 1586, 2135, 3595, 3965, 4270, 5033, 5551, 7190, 7930, 9347, 10066, 11102, 18694, 25165, 27755, 43859, 46735, 50330, 55510, 65429, 87718, 93470, 130858, 219295, 307013, 327145, 438590, 570167, 614026, 654290, 1140334, 1535065, 2850835, 3070130, 3991169, 5701670, 7982338, 19955845, 39911690]

約数ペア:

[(1, 39911690), (2, 19955845), (5, 7982338), (7, 5701670), (10, 3991169), (13, 3070130), (14, 2850835), (26, 1535065), (35, 1140334), (61, 654290), (65, 614026), (70, 570167), (91, 438590), (122, 327145), (130, 307013), (182, 219295), (305, 130858), (427, 93470), (455, 87718), (610, 65429), (719, 55510), (793, 50330), (854, 46735), (910, 43859), (1438, 27755), (1586, 25165), (2135, 18694), (3595, 11102), (3965, 10066), (4270, 9347), (5033, 7930), (5551, 7190)]