266772428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{37447}}^1$

素因数の和:37601

約数の個数: 24

約数和(自身を含む): 506446752

約数和(自身を除く): 239674324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 37447, 74894, 149788, 486811, 973622, 1947244, 5130239, 10260478, 20520956, 66693107, 133386214, 266772428]

約数ペア:

[(1, 266772428), (2, 133386214), (4, 66693107), (13, 20520956), (26, 10260478), (52, 5130239), (137, 1947244), (274, 973622), (548, 486811), (1781, 149788), (3562, 74894), (7124, 37447)]