989501722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5491

約数の個数: 48

約数和(自身を含む): 1783518912

約数和(自身を除く): 794017190

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 361, 418, 437, 506, 722, 874, 3971, 4807, 5417, 7942, 8303, 9614, 10834, 16606, 59587, 91333, 102923, 119174, 124591, 182666, 205846, 249182, 1132153, 1370501, 1955537, 2264306, 2367229, 2741002, 3911074, 4734458, 21510907, 26039519, 43021814, 44977351, 52079038, 89954702, 494750861, 989501722]

約数ペア:

[(1, 989501722), (2, 494750861), (11, 89954702), (19, 52079038), (22, 44977351), (23, 43021814), (38, 26039519), (46, 21510907), (209, 4734458), (253, 3911074), (361, 2741002), (418, 2367229), (437, 2264306), (506, 1955537), (722, 1370501), (874, 1132153), (3971, 249182), (4807, 205846), (5417, 182666), (7942, 124591), (8303, 119174), (9614, 102923), (10834, 91333), (16606, 59587)]