42391492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 89554752

約数和(自身を除く): 47163260

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 2003, 4006, 5291, 8012, 10582, 21164, 22033, 26039, 44066, 52078, 74111, 88132, 104156, 148222, 286429, 296444, 572858, 815221, 963443, 1145716, 1630442, 1926886, 3260884, 3853772, 10597873, 21195746, 42391492]

約数ペア:

[(1, 42391492), (2, 21195746), (4, 10597873), (11, 3853772), (13, 3260884), (22, 1926886), (26, 1630442), (37, 1145716), (44, 963443), (52, 815221), (74, 572858), (143, 296444), (148, 286429), (286, 148222), (407, 104156), (481, 88132), (572, 74111), (814, 52078), (962, 44066), (1628, 26039), (1924, 22033), (2003, 21164), (4006, 10582), (5291, 8012)]