2164925896

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{259459}}^1$

素因数の和:259621

約数の個数: 32

約数和(自身を含む): 4670280000

約数和(自身を除く): 2505354104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 259459, 518918, 1037836, 1816213, 2075672, 3632426, 7264852, 14529704, 38659391, 77318782, 154637564, 270615737, 309275128, 541231474, 1082462948, 2164925896]

約数ペア:

[(1, 2164925896), (2, 1082462948), (4, 541231474), (7, 309275128), (8, 270615737), (14, 154637564), (28, 77318782), (56, 38659391), (149, 14529704), (298, 7264852), (596, 3632426), (1043, 2075672), (1192, 1816213), (2086, 1037836), (4172, 518918), (8344, 259459)]