2281972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 5160960

約数和(自身を除く): 2878988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 239, 308, 341, 434, 478, 682, 868, 956, 1364, 1673, 2387, 2629, 3346, 4774, 5258, 6692, 7409, 9548, 10516, 14818, 18403, 29636, 36806, 51863, 73612, 81499, 103726, 162998, 207452, 325996, 570493, 1140986, 2281972]

約数ペア:

[(1, 2281972), (2, 1140986), (4, 570493), (7, 325996), (11, 207452), (14, 162998), (22, 103726), (28, 81499), (31, 73612), (44, 51863), (62, 36806), (77, 29636), (124, 18403), (154, 14818), (217, 10516), (239, 9548), (308, 7409), (341, 6692), (434, 5258), (478, 4774), (682, 3346), (868, 2629), (956, 2387), (1364, 1673)]