139366948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 289214464

約数和(自身を除く): 149847516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 523, 614, 868, 1046, 1228, 2092, 2149, 3661, 4298, 7322, 8596, 9517, 14644, 16213, 19034, 32426, 38068, 64852, 66619, 113491, 133238, 160561, 226982, 266476, 321122, 453964, 642244, 1123927, 2247854, 4495708, 4977391, 9954782, 19909564, 34841737, 69683474, 139366948]

約数ペア:

[(1, 139366948), (2, 69683474), (4, 34841737), (7, 19909564), (14, 9954782), (28, 4977391), (31, 4495708), (62, 2247854), (124, 1123927), (217, 642244), (307, 453964), (434, 321122), (523, 266476), (614, 226982), (868, 160561), (1046, 133238), (1228, 113491), (2092, 66619), (2149, 64852), (3661, 38068), (4298, 32426), (7322, 19034), (8596, 16213), (9517, 14644)]