40011244

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 90091008

約数和(自身を除く): 50079764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 196, 287, 364, 383, 533, 574, 637, 766, 1066, 1148, 1274, 1532, 2009, 2132, 2548, 2681, 3731, 4018, 4979, 5362, 7462, 8036, 9958, 10724, 14924, 15703, 18767, 19916, 26117, 31406, 34853, 37534, 52234, 62812, 69706, 75068, 104468, 109921, 139412, 204139, 219842, 243971, 408278, 439684, 487942, 769447, 816556, 975884, 1428973, 1538894, 2857946, 3077788, 5715892, 10002811, 20005622, 40011244]

約数ペア:

[(1, 40011244), (2, 20005622), (4, 10002811), (7, 5715892), (13, 3077788), (14, 2857946), (26, 1538894), (28, 1428973), (41, 975884), (49, 816556), (52, 769447), (82, 487942), (91, 439684), (98, 408278), (164, 243971), (182, 219842), (196, 204139), (287, 139412), (364, 109921), (383, 104468), (533, 75068), (574, 69706), (637, 62812), (766, 52234), (1066, 37534), (1148, 34853), (1274, 31406), (1532, 26117), (2009, 19916), (2132, 18767), (2548, 15703), (2681, 14924), (3731, 10724), (4018, 9958), (4979, 8036), (5362, 7462)]