520963742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 929263104

約数和(自身を除く): 408299362

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 193, 197, 221, 386, 394, 403, 442, 527, 806, 1054, 2509, 2561, 3281, 3349, 5018, 5122, 5983, 6107, 6562, 6698, 6851, 11966, 12214, 13702, 38021, 42653, 43537, 76042, 77779, 79391, 85306, 87074, 101711, 103819, 155558, 158782, 203422, 207638, 494273, 646357, 988546, 1178651, 1292714, 1322243, 1349647, 2357302, 2644486, 2699294, 8402641, 15322463, 16805282, 20037067, 30644926, 40074134, 260481871, 520963742]

約数ペア:

[(1, 520963742), (2, 260481871), (13, 40074134), (17, 30644926), (26, 20037067), (31, 16805282), (34, 15322463), (62, 8402641), (193, 2699294), (197, 2644486), (221, 2357302), (386, 1349647), (394, 1322243), (403, 1292714), (442, 1178651), (527, 988546), (806, 646357), (1054, 494273), (2509, 207638), (2561, 203422), (3281, 158782), (3349, 155558), (5018, 103819), (5122, 101711), (5983, 87074), (6107, 85306), (6562, 79391), (6698, 77779), (6851, 76042), (11966, 43537), (12214, 42653), (13702, 38021)]