2017406468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211291}}^1$

素因数の和:211344

約数の個数: 48

約数和(自身を含む): 4543623168

約数和(自身を除く): 2526216700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 211291, 422582, 845164, 1479037, 2324201, 2958074, 4648402, 5916148, 6550021, 9296804, 13100042, 16269407, 26200084, 32538814, 45850147, 65077628, 72050231, 91700294, 144100462, 183400588, 288200924, 504351617, 1008703234, 2017406468]

約数ペア:

[(1, 2017406468), (2, 1008703234), (4, 504351617), (7, 288200924), (11, 183400588), (14, 144100462), (22, 91700294), (28, 72050231), (31, 65077628), (44, 45850147), (62, 32538814), (77, 26200084), (124, 16269407), (154, 13100042), (217, 9296804), (308, 6550021), (341, 5916148), (434, 4648402), (682, 2958074), (868, 2324201), (1364, 1479037), (2387, 845164), (4774, 422582), (9548, 211291)]