2661568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 56

約数和(自身を含む): 6514592

約数和(自身を除く): 3853024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 457, 728, 832, 914, 1456, 1828, 2912, 3199, 3656, 5824, 5941, 6398, 7312, 11882, 12796, 14624, 23764, 25592, 29248, 41587, 47528, 51184, 83174, 95056, 102368, 166348, 190112, 204736, 332696, 380224, 665392, 1330784, 2661568]

約数ペア:

[(1, 2661568), (2, 1330784), (4, 665392), (7, 380224), (8, 332696), (13, 204736), (14, 190112), (16, 166348), (26, 102368), (28, 95056), (32, 83174), (52, 51184), (56, 47528), (64, 41587), (91, 29248), (104, 25592), (112, 23764), (182, 14624), (208, 12796), (224, 11882), (364, 7312), (416, 6398), (448, 5941), (457, 5824), (728, 3656), (832, 3199), (914, 2912), (1456, 1828)]