31820776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 36763544

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 53, 92, 104, 106, 184, 212, 251, 299, 424, 502, 598, 689, 1004, 1196, 1219, 1378, 2008, 2392, 2438, 2756, 3263, 4876, 5512, 5773, 6526, 9752, 11546, 13052, 13303, 15847, 23092, 26104, 26606, 31694, 46184, 53212, 63388, 75049, 106424, 126776, 150098, 172939, 300196, 305969, 345878, 600392, 611938, 691756, 1223876, 1383512, 2447752, 3977597, 7955194, 15910388, 31820776]

約数ペア:

[(1, 31820776), (2, 15910388), (4, 7955194), (8, 3977597), (13, 2447752), (23, 1383512), (26, 1223876), (46, 691756), (52, 611938), (53, 600392), (92, 345878), (104, 305969), (106, 300196), (184, 172939), (212, 150098), (251, 126776), (299, 106424), (424, 75049), (502, 63388), (598, 53212), (689, 46184), (1004, 31694), (1196, 26606), (1219, 26104), (1378, 23092), (2008, 15847), (2392, 13303), (2438, 13052), (2756, 11546), (3263, 9752), (4876, 6526), (5512, 5773)]