1397184446

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{3581}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 2560986720

約数和(自身を除く): 1163802274

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 961, 1798, 1922, 3581, 6293, 6727, 7162, 12586, 13454, 25067, 27869, 50134, 55738, 103849, 111011, 195083, 207698, 222022, 390166, 726943, 777077, 1453886, 1554154, 3219319, 3441341, 6438638, 6882682, 22535233, 24089387, 45070466, 48178774, 99798889, 199597778, 698592223, 1397184446]

約数ペア:

[(1, 1397184446), (2, 698592223), (7, 199597778), (14, 99798889), (29, 48178774), (31, 45070466), (58, 24089387), (62, 22535233), (203, 6882682), (217, 6438638), (406, 3441341), (434, 3219319), (899, 1554154), (961, 1453886), (1798, 777077), (1922, 726943), (3581, 390166), (6293, 222022), (6727, 207698), (7162, 195083), (12586, 111011), (13454, 103849), (25067, 55738), (27869, 50134)]