16156988138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{30649}}^1$

素因数の和:30890

約数の個数: 32

約数和(自身を含む): 25654050000

約数和(自身を除く): 9497061862

約数列:

[1, 2, 29, 58, 61, 122, 149, 298, 1769, 3538, 4321, 8642, 9089, 18178, 30649, 61298, 263581, 527162, 888821, 1777642, 1869589, 3739178, 4566701, 9133402, 54218081, 108436162, 132434329, 264868658, 278568761, 557137522, 8078494069, 16156988138]

約数ペア:

[(1, 16156988138), (2, 8078494069), (29, 557137522), (58, 278568761), (61, 264868658), (122, 132434329), (149, 108436162), (298, 54218081), (1769, 9133402), (3538, 4566701), (4321, 3739178), (8642, 1869589), (9089, 1777642), (18178, 888821), (30649, 527162), (61298, 263581)]