1239213394

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 1912584960

約数和(自身を除く): 673371566

約数列:

[1, 2, 89, 103, 178, 206, 257, 263, 514, 526, 9167, 18334, 22873, 23407, 26471, 27089, 45746, 46814, 52942, 54178, 67591, 135182, 2355919, 2410921, 4711838, 4821842, 6015599, 6961873, 12031198, 13923746, 619606697, 1239213394]

約数ペア:

[(1, 1239213394), (2, 619606697), (89, 13923746), (103, 12031198), (178, 6961873), (206, 6015599), (257, 4821842), (263, 4711838), (514, 2410921), (526, 2355919), (9167, 135182), (18334, 67591), (22873, 54178), (23407, 52942), (26471, 46814), (27089, 45746)]