9721712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 25331712

約数和(自身を除く): 15610000

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 607, 616, 728, 1001, 1144, 1214, 1232, 1456, 2002, 2288, 2428, 4004, 4249, 4856, 6677, 7891, 8008, 8498, 9712, 13354, 15782, 16016, 16996, 26708, 31564, 33992, 46739, 53416, 55237, 63128, 67984, 86801, 93478, 106832, 110474, 126256, 173602, 186956, 220948, 347204, 373912, 441896, 607607, 694408, 747824, 883792, 1215214, 1388816, 2430428, 4860856, 9721712]

約数ペア:

[(1, 9721712), (2, 4860856), (4, 2430428), (7, 1388816), (8, 1215214), (11, 883792), (13, 747824), (14, 694408), (16, 607607), (22, 441896), (26, 373912), (28, 347204), (44, 220948), (52, 186956), (56, 173602), (77, 126256), (88, 110474), (91, 106832), (104, 93478), (112, 86801), (143, 67984), (154, 63128), (176, 55237), (182, 53416), (208, 46739), (286, 33992), (308, 31564), (364, 26708), (572, 16996), (607, 16016), (616, 15782), (728, 13354), (1001, 9712), (1144, 8498), (1214, 8008), (1232, 7891), (1456, 6677), (2002, 4856), (2288, 4249), (2428, 4004)]