51855518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 94112928

約数和(自身を除く): 42257410

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 121, 143, 242, 286, 311, 583, 622, 689, 1166, 1378, 1573, 3146, 3421, 4043, 6413, 6842, 7579, 8086, 12826, 15158, 16483, 32966, 37631, 44473, 75262, 83369, 88946, 166738, 181313, 214279, 362626, 428558, 489203, 978406, 1994443, 2357069, 3988886, 4714138, 25927759, 51855518]

約数ペア:

[(1, 51855518), (2, 25927759), (11, 4714138), (13, 3988886), (22, 2357069), (26, 1994443), (53, 978406), (106, 489203), (121, 428558), (143, 362626), (242, 214279), (286, 181313), (311, 166738), (583, 88946), (622, 83369), (689, 75262), (1166, 44473), (1378, 37631), (1573, 32966), (3146, 16483), (3421, 15158), (4043, 12826), (6413, 8086), (6842, 7579)]