138094858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 230791680

約数和(自身を除く): 92696822

約数列:

[1, 2, 11, 22, 71, 142, 211, 419, 422, 781, 838, 1562, 2321, 4609, 4642, 9218, 14981, 29749, 29962, 59498, 88409, 164791, 176818, 327239, 329582, 654478, 972499, 1944998, 6277039, 12554078, 69047429, 138094858]

約数ペア:

[(1, 138094858), (2, 69047429), (11, 12554078), (22, 6277039), (71, 1944998), (142, 972499), (211, 654478), (419, 329582), (422, 327239), (781, 176818), (838, 164791), (1562, 88409), (2321, 59498), (4609, 29962), (4642, 29749), (9218, 14981)]