1237446388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 2336947200

約数和(自身を除く): 1099500812

約数列:

[1, 2, 4, 17, 34, 68, 89, 139, 178, 278, 356, 556, 1471, 1513, 2363, 2942, 3026, 4726, 5884, 6052, 9452, 12371, 24742, 25007, 49484, 50014, 100028, 130919, 204469, 210307, 261838, 408938, 420614, 523676, 817876, 841228, 2225623, 3475973, 4451246, 6951946, 8902492, 13903892, 18197741, 36395482, 72790964, 309361597, 618723194, 1237446388]

約数ペア:

[(1, 1237446388), (2, 618723194), (4, 309361597), (17, 72790964), (34, 36395482), (68, 18197741), (89, 13903892), (139, 8902492), (178, 6951946), (278, 4451246), (356, 3475973), (556, 2225623), (1471, 841228), (1513, 817876), (2363, 523676), (2942, 420614), (3026, 408938), (4726, 261838), (5884, 210307), (6052, 204469), (9452, 130919), (12371, 100028), (24742, 50014), (25007, 49484)]