2839746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 7124544

約数和(自身を除く): 4284798

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 743, 1274, 1486, 1911, 2229, 3822, 4458, 5201, 9659, 10402, 15603, 19318, 28977, 31206, 36407, 57954, 67613, 72814, 109221, 135226, 202839, 218442, 405678, 473291, 946582, 1419873, 2839746]

約数ペア:

[(1, 2839746), (2, 1419873), (3, 946582), (6, 473291), (7, 405678), (13, 218442), (14, 202839), (21, 135226), (26, 109221), (39, 72814), (42, 67613), (49, 57954), (78, 36407), (91, 31206), (98, 28977), (147, 19318), (182, 15603), (273, 10402), (294, 9659), (546, 5201), (637, 4458), (743, 3822), (1274, 2229), (1486, 1911)]