7920812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 14395920

約数和(自身を除く): 6475108

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 491, 982, 1964, 4033, 8066, 16132, 18167, 36334, 53519, 72668, 107038, 214076, 1980203, 3960406, 7920812]

約数ペア:

[(1, 7920812), (2, 3960406), (4, 1980203), (37, 214076), (74, 107038), (109, 72668), (148, 53519), (218, 36334), (436, 18167), (491, 16132), (982, 8066), (1964, 4033)]