2013218116

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16811}}^1$

素因数の和:16889

約数の個数: 72

約数和(自身を含む): 4507767936

約数和(自身を除く): 2494549820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 1222, 1274, 1316, 2303, 2444, 2548, 4277, 4606, 8554, 9212, 16811, 17108, 29939, 33622, 59878, 67244, 117677, 119756, 218543, 235354, 437086, 470708, 790117, 823739, 874172, 1529801, 1580234, 1647478, 3059602, 3160468, 3294956, 5530819, 6119204, 10271521, 10708607, 11061638, 20543042, 21417214, 22123276, 38715733, 41086084, 42834428, 71900647, 77431466, 143801294, 154862932, 287602588, 503304529, 1006609058, 2013218116]

約数ペア:

[(1, 2013218116), (2, 1006609058), (4, 503304529), (7, 287602588), (13, 154862932), (14, 143801294), (26, 77431466), (28, 71900647), (47, 42834428), (49, 41086084), (52, 38715733), (91, 22123276), (94, 21417214), (98, 20543042), (182, 11061638), (188, 10708607), (196, 10271521), (329, 6119204), (364, 5530819), (611, 3294956), (637, 3160468), (658, 3059602), (1222, 1647478), (1274, 1580234), (1316, 1529801), (2303, 874172), (2444, 823739), (2548, 790117), (4277, 470708), (4606, 437086), (8554, 235354), (9212, 218543), (16811, 119756), (17108, 117677), (29939, 67244), (33622, 59878)]