2179632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 6944000

約数和(自身を除く): 4764368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 499, 546, 624, 728, 998, 1092, 1456, 1497, 1996, 2184, 2994, 3493, 3992, 4368, 5988, 6487, 6986, 7984, 10479, 11976, 12974, 13972, 19461, 20958, 23952, 25948, 27944, 38922, 41916, 45409, 51896, 55888, 77844, 83832, 90818, 103792, 136227, 155688, 167664, 181636, 272454, 311376, 363272, 544908, 726544, 1089816, 2179632]

約数ペア:

[(1, 2179632), (2, 1089816), (3, 726544), (4, 544908), (6, 363272), (7, 311376), (8, 272454), (12, 181636), (13, 167664), (14, 155688), (16, 136227), (21, 103792), (24, 90818), (26, 83832), (28, 77844), (39, 55888), (42, 51896), (48, 45409), (52, 41916), (56, 38922), (78, 27944), (84, 25948), (91, 23952), (104, 20958), (112, 19461), (156, 13972), (168, 12974), (182, 11976), (208, 10479), (273, 7984), (312, 6986), (336, 6487), (364, 5988), (499, 4368), (546, 3992), (624, 3493), (728, 2994), (998, 2184), (1092, 1996), (1456, 1497)]