1972435

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 527405

約数列:

[1, 5, 29, 61, 145, 223, 305, 1115, 1769, 6467, 8845, 13603, 32335, 68015, 394487, 1972435]

約数ペア:

[(1, 1972435), (5, 394487), (29, 68015), (61, 32335), (145, 13603), (223, 8845), (305, 6467), (1115, 1769)]