778049410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1\times {\mathrm{2131}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 1450612800

約数和(自身を除く): 672563390

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1259, 2131, 2518, 4262, 6295, 10655, 12590, 21310, 36511, 61799, 73022, 123598, 182555, 308995, 365110, 617990, 2682929, 5365858, 13414645, 26829290, 77804941, 155609882, 389024705, 778049410]

約数ペア:

[(1, 778049410), (2, 389024705), (5, 155609882), (10, 77804941), (29, 26829290), (58, 13414645), (145, 5365858), (290, 2682929), (1259, 617990), (2131, 365110), (2518, 308995), (4262, 182555), (6295, 123598), (10655, 73022), (12590, 61799), (21310, 36511)]