1997694

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 4633200

約数和(自身を除く): 2635506

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 89, 129, 174, 178, 258, 261, 267, 387, 522, 534, 774, 801, 1247, 1602, 2494, 2581, 3741, 3827, 5162, 7482, 7654, 7743, 11223, 11481, 15486, 22446, 22962, 23229, 34443, 46458, 68886, 110983, 221966, 332949, 665898, 998847, 1997694]

約数ペア:

[(1, 1997694), (2, 998847), (3, 665898), (6, 332949), (9, 221966), (18, 110983), (29, 68886), (43, 46458), (58, 34443), (86, 23229), (87, 22962), (89, 22446), (129, 15486), (174, 11481), (178, 11223), (258, 7743), (261, 7654), (267, 7482), (387, 5162), (522, 3827), (534, 3741), (774, 2581), (801, 2494), (1247, 1602)]