16885428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 45319680

約数和(自身を除く): 28434252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1123, 1253, 2148, 2246, 2506, 3369, 3759, 4492, 5012, 6738, 7518, 7861, 13476, 15036, 15722, 23583, 31444, 47166, 94332, 201017, 402034, 603051, 804068, 1206102, 1407119, 2412204, 2814238, 4221357, 5628476, 8442714, 16885428]

約数ペア:

[(1, 16885428), (2, 8442714), (3, 5628476), (4, 4221357), (6, 2814238), (7, 2412204), (12, 1407119), (14, 1206102), (21, 804068), (28, 603051), (42, 402034), (84, 201017), (179, 94332), (358, 47166), (537, 31444), (716, 23583), (1074, 15722), (1123, 15036), (1253, 13476), (2148, 7861), (2246, 7518), (2506, 6738), (3369, 5012), (3759, 4492)]