1965444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 5070912

約数和(自身を除く): 3105468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 293, 516, 559, 586, 879, 1118, 1172, 1677, 1758, 2236, 3354, 3516, 3809, 6708, 7618, 11427, 12599, 15236, 22854, 25198, 37797, 45708, 50396, 75594, 151188, 163787, 327574, 491361, 655148, 982722, 1965444]

約数ペア:

[(1, 1965444), (2, 982722), (3, 655148), (4, 491361), (6, 327574), (12, 163787), (13, 151188), (26, 75594), (39, 50396), (43, 45708), (52, 37797), (78, 25198), (86, 22854), (129, 15236), (156, 12599), (172, 11427), (258, 7618), (293, 6708), (516, 3809), (559, 3516), (586, 3354), (879, 2236), (1118, 1758), (1172, 1677)]