2831388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 7762944

約数和(自身を除く): 4931556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 911, 1036, 1554, 1822, 2733, 3108, 3644, 5466, 6377, 10932, 12754, 19131, 25508, 33707, 38262, 67414, 76524, 101121, 134828, 202242, 235949, 404484, 471898, 707847, 943796, 1415694, 2831388]

約数ペア:

[(1, 2831388), (2, 1415694), (3, 943796), (4, 707847), (6, 471898), (7, 404484), (12, 235949), (14, 202242), (21, 134828), (28, 101121), (37, 76524), (42, 67414), (74, 38262), (84, 33707), (111, 25508), (148, 19131), (222, 12754), (259, 10932), (444, 6377), (518, 5466), (777, 3644), (911, 3108), (1036, 2733), (1554, 1822)]