2007804722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 3808788480

約数和(自身を除く): 1800983758

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 251, 254, 409, 502, 818, 889, 1397, 1757, 1778, 2761, 2794, 2863, 3514, 4499, 5522, 5726, 8998, 9779, 19327, 19558, 31493, 31877, 38654, 51943, 62986, 63754, 102659, 103886, 205318, 223139, 350647, 363601, 446278, 571373, 701294, 718613, 727202, 1129249, 1142746, 1437226, 2258498, 2454529, 3999611, 4909058, 7904743, 7999222, 13037693, 15809486, 26075386, 91263851, 143414623, 182527702, 286829246, 1003902361, 2007804722]

約数ペア:

[(1, 2007804722), (2, 1003902361), (7, 286829246), (11, 182527702), (14, 143414623), (22, 91263851), (77, 26075386), (127, 15809486), (154, 13037693), (251, 7999222), (254, 7904743), (409, 4909058), (502, 3999611), (818, 2454529), (889, 2258498), (1397, 1437226), (1757, 1142746), (1778, 1129249), (2761, 727202), (2794, 718613), (2863, 701294), (3514, 571373), (4499, 446278), (5522, 363601), (5726, 350647), (8998, 223139), (9779, 205318), (19327, 103886), (19558, 102659), (31493, 63754), (31877, 62986), (38654, 51943)]