138618452

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37223}}^1$

素因数の和:37260

約数の個数: 36

約数和(自身を含む): 297047520

約数和(自身を除く): 158429068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 37223, 74446, 148892, 260561, 521122, 707237, 1042244, 1414474, 1823927, 2828948, 3647854, 4950659, 7295708, 9901318, 19802636, 34654613, 69309226, 138618452]

約数ペア:

[(1, 138618452), (2, 69309226), (4, 34654613), (7, 19802636), (14, 9901318), (19, 7295708), (28, 4950659), (38, 3647854), (49, 2828948), (76, 1823927), (98, 1414474), (133, 1042244), (196, 707237), (266, 521122), (532, 260561), (931, 148892), (1862, 74446), (3724, 37223)]