40719964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31517}}^1$

素因数の和:31557

約数の個数: 24

約数和(自身を含む): 79425360

約数和(自身を除く): 38705396

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 31517, 63034, 126068, 535789, 598823, 1071578, 1197646, 2143156, 2395292, 10179991, 20359982, 40719964]

約数ペア:

[(1, 40719964), (2, 20359982), (4, 10179991), (17, 2395292), (19, 2143156), (34, 1197646), (38, 1071578), (68, 598823), (76, 535789), (323, 126068), (646, 63034), (1292, 31517)]