138659612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{54419}}^1$

素因数の和:54450

約数の個数: 36

約数和(自身を含む): 303990120

約数和(自身を除く): 165330508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 54419, 108838, 217676, 380933, 707447, 761866, 1414894, 1523732, 2666531, 2829788, 4952129, 5333062, 9904258, 10666124, 19808516, 34664903, 69329806, 138659612]

約数ペア:

[(1, 138659612), (2, 69329806), (4, 34664903), (7, 19808516), (13, 10666124), (14, 9904258), (26, 5333062), (28, 4952129), (49, 2829788), (52, 2666531), (91, 1523732), (98, 1414894), (182, 761866), (196, 707447), (364, 380933), (637, 217676), (1274, 108838), (2548, 54419)]