15987216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47581}}^1$

素因数の和:47599

約数の個数: 40

約数和(自身を含む): 47201344

約数和(自身を除く): 31214128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 47581, 95162, 142743, 190324, 285486, 333067, 380648, 570972, 666134, 761296, 999201, 1141944, 1332268, 1998402, 2283888, 2664536, 3996804, 5329072, 7993608, 15987216]

約数ペア:

[(1, 15987216), (2, 7993608), (3, 5329072), (4, 3996804), (6, 2664536), (7, 2283888), (8, 1998402), (12, 1332268), (14, 1141944), (16, 999201), (21, 761296), (24, 666134), (28, 570972), (42, 380648), (48, 333067), (56, 285486), (84, 190324), (112, 142743), (168, 95162), (336, 47581)]