138833988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 341886720

約数和(自身を除く): 203052732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 643, 947, 1286, 1894, 1929, 2572, 2841, 3788, 3858, 5682, 7716, 11364, 12217, 17993, 24434, 35986, 36651, 48868, 53979, 71972, 73302, 107958, 146604, 215916, 608921, 1217842, 1826763, 2435684, 3653526, 7307052, 11569499, 23138998, 34708497, 46277996, 69416994, 138833988]

約数ペア:

[(1, 138833988), (2, 69416994), (3, 46277996), (4, 34708497), (6, 23138998), (12, 11569499), (19, 7307052), (38, 3653526), (57, 2435684), (76, 1826763), (114, 1217842), (228, 608921), (643, 215916), (947, 146604), (1286, 107958), (1894, 73302), (1929, 71972), (2572, 53979), (2841, 48868), (3788, 36651), (3858, 35986), (5682, 24434), (7716, 17993), (11364, 12217)]