862966468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2467}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 1921367616

約数和(自身を除く): 1058401148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 1612, 1922, 2467, 2821, 3844, 4934, 5642, 6727, 9868, 11284, 12493, 13454, 17269, 24986, 26908, 32071, 34538, 49972, 64142, 69076, 76477, 87451, 128284, 152954, 174902, 224497, 305908, 349804, 448994, 535339, 897988, 994201, 1070678, 1988402, 2141356, 2370787, 3976804, 4741574, 6959407, 9483148, 13918814, 16595509, 27837628, 30820231, 33191018, 61640462, 66382036, 123280924, 215741617, 431483234, 862966468]

約数ペア:

[(1, 862966468), (2, 431483234), (4, 215741617), (7, 123280924), (13, 66382036), (14, 61640462), (26, 33191018), (28, 30820231), (31, 27837628), (52, 16595509), (62, 13918814), (91, 9483148), (124, 6959407), (182, 4741574), (217, 3976804), (364, 2370787), (403, 2141356), (434, 1988402), (806, 1070678), (868, 994201), (961, 897988), (1612, 535339), (1922, 448994), (2467, 349804), (2821, 305908), (3844, 224497), (4934, 174902), (5642, 152954), (6727, 128284), (9868, 87451), (11284, 76477), (12493, 69076), (13454, 64142), (17269, 49972), (24986, 34538), (26908, 32071)]