137639344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26633}}^1$

素因数の和:26677

約数の個数: 40

約数和(自身を含む): 297235440

約数和(自身を除く): 159596096

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 26633, 53266, 106532, 213064, 426128, 452761, 506027, 905522, 1012054, 1811044, 2024108, 3622088, 4048216, 7244176, 8096432, 8602459, 17204918, 34409836, 68819672, 137639344]

約数ペア:

[(1, 137639344), (2, 68819672), (4, 34409836), (8, 17204918), (16, 8602459), (17, 8096432), (19, 7244176), (34, 4048216), (38, 3622088), (68, 2024108), (76, 1811044), (136, 1012054), (152, 905522), (272, 506027), (304, 452761), (323, 426128), (646, 213064), (1292, 106532), (2584, 53266), (5168, 26633)]