15395996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 35297136

約数和(自身を除く): 19901140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 193, 196, 259, 308, 386, 407, 518, 539, 772, 814, 1036, 1078, 1351, 1628, 1813, 2123, 2156, 2702, 2849, 3626, 4246, 5404, 5698, 7141, 7252, 8492, 9457, 11396, 14282, 14861, 18914, 19943, 28564, 29722, 37828, 39886, 49987, 59444, 78551, 79772, 99974, 104027, 157102, 199948, 208054, 314204, 349909, 416108, 549857, 699818, 1099714, 1399636, 2199428, 3848999, 7697998, 15395996]

約数ペア:

[(1, 15395996), (2, 7697998), (4, 3848999), (7, 2199428), (11, 1399636), (14, 1099714), (22, 699818), (28, 549857), (37, 416108), (44, 349909), (49, 314204), (74, 208054), (77, 199948), (98, 157102), (148, 104027), (154, 99974), (193, 79772), (196, 78551), (259, 59444), (308, 49987), (386, 39886), (407, 37828), (518, 29722), (539, 28564), (772, 19943), (814, 18914), (1036, 14861), (1078, 14282), (1351, 11396), (1628, 9457), (1813, 8492), (2123, 7252), (2156, 7141), (2702, 5698), (2849, 5404), (3626, 4246)]