138897836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{3727}}^1$

素因数の和:3771

約数の個数: 48

約数和(自身を含む): 305636352

約数和(自身を除く): 166738516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2662, 3388, 3727, 5324, 7454, 9317, 14908, 18634, 26089, 37268, 40997, 52178, 81994, 104356, 163988, 286979, 450967, 573958, 901934, 1147916, 1803868, 3156769, 4960637, 6313538, 9921274, 12627076, 19842548, 34724459, 69448918, 138897836]

約数ペア:

[(1, 138897836), (2, 69448918), (4, 34724459), (7, 19842548), (11, 12627076), (14, 9921274), (22, 6313538), (28, 4960637), (44, 3156769), (77, 1803868), (121, 1147916), (154, 901934), (242, 573958), (308, 450967), (484, 286979), (847, 163988), (1331, 104356), (1694, 81994), (2662, 52178), (3388, 40997), (3727, 37268), (5324, 26089), (7454, 18634), (9317, 14908)]