517636

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 1117200

約数和(自身を除く): 599564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 139, 196, 266, 278, 532, 556, 931, 973, 1862, 1946, 2641, 3724, 3892, 5282, 6811, 10564, 13622, 18487, 27244, 36974, 73948, 129409, 258818, 517636]

約数ペア:

[(1, 517636), (2, 258818), (4, 129409), (7, 73948), (14, 36974), (19, 27244), (28, 18487), (38, 13622), (49, 10564), (76, 6811), (98, 5282), (133, 3892), (139, 3724), (196, 2641), (266, 1946), (278, 1862), (532, 973), (556, 931)]