1919774336

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{154621}}^1$

素因数の和:154732

約数の個数: 32

約数和(自身を含む): 3864003780

約数和(自身を除く): 1944229444

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 154621, 309242, 618484, 1236968, 2473936, 4947872, 9895744, 14998237, 19791488, 29996474, 59992948, 119985896, 239971792, 479943584, 959887168, 1919774336]

約数ペア:

[(1, 1919774336), (2, 959887168), (4, 479943584), (8, 239971792), (16, 119985896), (32, 59992948), (64, 29996474), (97, 19791488), (128, 14998237), (194, 9895744), (388, 4947872), (776, 2473936), (1552, 1236968), (3104, 618484), (6208, 309242), (12416, 154621)]