1604588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 3030720

約数和(自身を除く): 1426132

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 491, 817, 982, 1634, 1964, 3268, 9329, 18658, 21113, 37316, 42226, 84452, 401147, 802294, 1604588]

約数ペア:

[(1, 1604588), (2, 802294), (4, 401147), (19, 84452), (38, 42226), (43, 37316), (76, 21113), (86, 18658), (172, 9329), (491, 3268), (817, 1964), (982, 1634)]