1189778828

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{107033}}^1$

素因数の和:107441

約数の個数: 24

約数和(自身を含む): 2385573792

約数和(自身を除く): 1195794964

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 107033, 214066, 428132, 749231, 1498462, 2996924, 42492101, 84984202, 169968404, 297444707, 594889414, 1189778828]

約数ペア:

[(1, 1189778828), (2, 594889414), (4, 297444707), (7, 169968404), (14, 84984202), (28, 42492101), (397, 2996924), (794, 1498462), (1588, 749231), (2779, 428132), (5558, 214066), (11116, 107033)]