15660112972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{307471}}^1$

素因数の和:307606

約数の個数: 48

約数和(自身を含む): 33472631808

約数和(自身を除く): 17812518836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 749, 1498, 1819, 2996, 3638, 7276, 12733, 25466, 50932, 307471, 614942, 1229884, 2152297, 4304594, 5227007, 8609188, 10454014, 20908028, 32899397, 36589049, 65798794, 73178098, 131597588, 146356196, 230295779, 460591558, 559289749, 921183116, 1118579498, 2237158996, 3915028243, 7830056486, 15660112972]

約数ペア:

[(1, 15660112972), (2, 7830056486), (4, 3915028243), (7, 2237158996), (14, 1118579498), (17, 921183116), (28, 559289749), (34, 460591558), (68, 230295779), (107, 146356196), (119, 131597588), (214, 73178098), (238, 65798794), (428, 36589049), (476, 32899397), (749, 20908028), (1498, 10454014), (1819, 8609188), (2996, 5227007), (3638, 4304594), (7276, 2152297), (12733, 1229884), (25466, 614942), (50932, 307471)]