1961139268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41539}}^1$

素因数の和:41620

約数の個数: 48

約数和(自身を含む): 3977870400

約数和(自身を除く): 2016731132

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 319, 407, 638, 814, 1073, 1276, 1628, 2146, 4292, 11803, 23606, 41539, 47212, 83078, 166156, 456929, 913858, 1204631, 1536943, 1827716, 2409262, 3073886, 4818524, 6147772, 13250941, 16906373, 26501882, 33812746, 44571347, 53003764, 67625492, 89142694, 178285388, 490284817, 980569634, 1961139268]

約数ペア:

[(1, 1961139268), (2, 980569634), (4, 490284817), (11, 178285388), (22, 89142694), (29, 67625492), (37, 53003764), (44, 44571347), (58, 33812746), (74, 26501882), (116, 16906373), (148, 13250941), (319, 6147772), (407, 4818524), (638, 3073886), (814, 2409262), (1073, 1827716), (1276, 1536943), (1628, 1204631), (2146, 913858), (4292, 456929), (11803, 166156), (23606, 83078), (41539, 47212)]