2001669124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^4\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 60

約数和(自身を含む): 4338670784

約数和(自身を除く): 2337001660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2366, 2503, 4394, 4732, 5006, 8788, 10012, 15379, 17521, 28561, 30758, 32539, 35042, 57122, 61516, 65078, 70084, 114244, 130156, 199927, 227773, 399854, 423007, 455546, 799708, 846014, 911092, 1692028, 2961049, 5499091, 5922098, 10998182, 11844196, 21996364, 38493637, 71488183, 76987274, 142976366, 153974548, 285952732, 500417281, 1000834562, 2001669124]

約数ペア:

[(1, 2001669124), (2, 1000834562), (4, 500417281), (7, 285952732), (13, 153974548), (14, 142976366), (26, 76987274), (28, 71488183), (52, 38493637), (91, 21996364), (169, 11844196), (182, 10998182), (338, 5922098), (364, 5499091), (676, 2961049), (1183, 1692028), (2197, 911092), (2366, 846014), (2503, 799708), (4394, 455546), (4732, 423007), (5006, 399854), (8788, 227773), (10012, 199927), (15379, 130156), (17521, 114244), (28561, 70084), (30758, 65078), (32539, 61516), (35042, 57122)]