139756474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 259241472

約数和(自身を除く): 119484998

約数列:

[1, 2, 11, 13, 22, 26, 37, 47, 74, 94, 143, 281, 286, 407, 481, 517, 562, 611, 814, 962, 1034, 1222, 1739, 3091, 3478, 3653, 5291, 6182, 6721, 7306, 10397, 10582, 13207, 13442, 19129, 20794, 22607, 26414, 38258, 40183, 45214, 80366, 114367, 135161, 145277, 171691, 228734, 248677, 270322, 290554, 343382, 488659, 497354, 977318, 1486771, 1888601, 2973542, 3777202, 5375249, 6352567, 10750498, 12705134, 69878237, 139756474]

約数ペア:

[(1, 139756474), (2, 69878237), (11, 12705134), (13, 10750498), (22, 6352567), (26, 5375249), (37, 3777202), (47, 2973542), (74, 1888601), (94, 1486771), (143, 977318), (281, 497354), (286, 488659), (407, 343382), (481, 290554), (517, 270322), (562, 248677), (611, 228734), (814, 171691), (962, 145277), (1034, 135161), (1222, 114367), (1739, 80366), (3091, 45214), (3478, 40183), (3653, 38258), (5291, 26414), (6182, 22607), (6721, 20794), (7306, 19129), (10397, 13442), (10582, 13207)]