1994800522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 3590334720

約数和(自身を除く): 1595534198

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 193, 286, 386, 509, 781, 923, 1018, 1562, 1846, 2123, 2509, 4246, 5018, 5599, 6617, 10153, 11198, 13234, 13703, 20306, 27406, 27599, 36139, 55198, 72278, 72787, 98237, 145574, 150733, 178139, 196474, 301466, 356278, 397529, 469807, 795058, 939614, 1080607, 1277081, 1959529, 2161214, 2554162, 3919058, 5167877, 6974827, 10335754, 13949654, 14047891, 28095782, 76723097, 90672751, 153446194, 181345502, 997400261, 1994800522]

約数ペア:

[(1, 1994800522), (2, 997400261), (11, 181345502), (13, 153446194), (22, 90672751), (26, 76723097), (71, 28095782), (142, 14047891), (143, 13949654), (193, 10335754), (286, 6974827), (386, 5167877), (509, 3919058), (781, 2554162), (923, 2161214), (1018, 1959529), (1562, 1277081), (1846, 1080607), (2123, 939614), (2509, 795058), (4246, 469807), (5018, 397529), (5599, 356278), (6617, 301466), (10153, 196474), (11198, 178139), (13234, 150733), (13703, 145574), (20306, 98237), (27406, 72787), (27599, 72278), (36139, 55198)]