51671007388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12904847}}^1$

素因数の和:12904882

約数の個数: 48

約数和(自身を含む): 121408809984

約数和(自身を除く): 69737802596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 12904847, 25809694, 51619388, 90333929, 141953317, 167763011, 180667858, 283906634, 335526022, 361335716, 567813268, 671052044, 993673219, 1174341077, 1845393121, 1987346438, 2348682154, 3690786242, 3974692876, 4697364308, 7381572484, 12917751847, 25835503694, 51671007388]

約数ペア:

[(1, 51671007388), (2, 25835503694), (4, 12917751847), (7, 7381572484), (11, 4697364308), (13, 3974692876), (14, 3690786242), (22, 2348682154), (26, 1987346438), (28, 1845393121), (44, 1174341077), (52, 993673219), (77, 671052044), (91, 567813268), (143, 361335716), (154, 335526022), (182, 283906634), (286, 180667858), (308, 167763011), (364, 141953317), (572, 90333929), (1001, 51619388), (2002, 25809694), (4004, 12904847)]